| SOLVAY SA Patent applications |
| Patent application number | Title | Published |
|---|
| 20160130153 | Method for preparing particles of alkali metal bicarbonate - A method for preparing particles of alkali metal bicarbonate by crystallization from a solution of alkali metal carbonate and/or bicarbonate in the presence of an additive in the solution, selected from the sulfates, sulfonates, the polysulfonates, the mines, the hydroxysultaines, the polycarboxylates, the polysaccharides, the polyethers and the etherphenols, alkali metal hexametaphosphate, the phosphates such as the organophosphates or the phosphonates, the sulfosuccinates, the amido-sulfonates, the aminosulfonates, preferably selected from: the phosphates, the organophosphates or the phosphonates, and such that the additive is present in the solution at a concentration of at least 1 ppm and preferably of at most 200 ppm. | 05-12-2016 |
| 20160122273 | PROCESS FOR THE PREPARATION OF HALOGENATED CARBOXYLIC ANHYDRIDES - The present invention relates to a process for the preparation of halogenated carboxylic anhydrides, e.g. for the preparation of trifluoroacetic anhydride. The preparation is achieved by reacting a halogenated carboxylic acid, e.g. trifluoroacetic acid, with sulfuric acid, oleum and/or disulfuric acid. | 05-05-2016 |
| 20150368560 | Fungicidal and parasiticidal fire-retardant powder - Fire-retardant powder comprising at least 30% by weight of mono ammonium dihydrogen phosphate and/or di-ammonium monohydrogen phosphate, at least 5% by weight of alkaline bicarbonate, at least 3% by weight of silica, and at least 5% by weight of a compound selected from the group consisting of: sodium chloride, potassium chloride, potassium bromide, potassium sulfate, magnesium carbonate hydroxide pentahydrate, magnesium chloride hexahydrate, iron(II) sulfate heptahydrate, zinc (II) chloride, and combinations thereof. The invention also relates to building materials preferably comprising natural fibers and comprising at least 5% by weight, and at most 30% of a powder according to the invention. | 12-24-2015 |
| 20150086638 | AQUEOUS PARASITICIDAL SUSPENSION - Aqueous parasiticidal suspension typically comprising from 1 to 15% by weight of silica and from 30 to 45% by weight of sodium bicarbonate and method for controlling the development of parasites on animals raised in buildings, according to which the environment of the animal in the building is brought into contact with this aqueous suspension. | 03-26-2015 |
| 20140319407 | NOVEL USE FOR COMPOSITIONS COMPRISING HFC-134A AND HFO-1234YF AND AN AZEOTROPIC COMPOSITION THEREOF - Hydrofluorocarbon compositions which consist of more than 50 to less than 60% wt of HFO-1234yf, and of more than (40) to less than 50 wt % HFC-134a are useful as drop-in substitutes for R-404A, R-507 and R-22. The invention also concerns azeotropic hydrofluorocarbon compositions consisting equal to or more than 56.3 to equal to or less than 58.0 wt of HFO-1234yf, and equal to or more than 42.0 to equal to or less than 43.7% wt of HFC-134a. | 10-30-2014 |
| 20140255295 | Process for the Manufacture of Hydrogen Peroxide - A continuous process for producing hydrogen peroxide by an anthraquinone process, comprising the steps of: (i) hydrogenating an organic working solution containing one or more anthraquinone derivatives in the presence of a heterogeneous catalyst to form a hydrogenated working solution; (ii) oxidizing the hydrogenated working solution by introducing an oxygen-containing oxidizing gas at an overpressure into an oxidation reactor, and contacting the oxidizing gas with the hydrogenated working solution to form an oxidized working solution, whereby hydrogen peroxide is formed; (iii) withdrawing an oxidation off gas from the oxidation reactor; (iv) recovering the formed hydrogen peroxide from the oxidized working solution; (v) subjecting the oxidation off gas withdrawn from said oxidation reactor, which has an excess pressure over atmospheric pressure, to a demisting treatment to obtain a demisted oxidation off gas; and (vi) feeding the demisted oxidation off gas as propellant gas into a gas ejector to produce a vacuum. | 09-11-2014 |
| 20140246522 | Device and process for distributing a fluid - A device for distributing a fluid in a controlled manner, in particular for distributing a gas loaded with particles, the device comprising a pipe ( | 09-04-2014 |
| 20140242387 | PRECIPITATED CALCIUM CARBONATE PARTICLES AND USE THEREOF - Use, as an opacifier, of precipitated calcium carbonate particles at least partially in the form of nano fibers or nanochain like agglomerates constituted by at least two interconnected primary particles. | 08-28-2014 |
| 20140238942 | PROCESS OF PURIFYING A RESIDUE WITH CALCIUM IONS - The present invention relates to a process of purifying a residue from an industrial process using calcium ions to obtain a purified brine, comprising: (a) mixing the residue comprising sulfate salts from the industrial process with calcium salts; (b) separating insoluble species and/or precipitates from the suspension from (a); (c) adding one or more selected from C0 | 08-28-2014 |
| 20140234202 | Process for producing hydrogen peroxide - A process for manufacturing hydrogen peroxide by an anthraquinone autoxidation process (AO-process) comprising two alternate essential steps of: (a) hydrogenation of a working solution in a hydrogenation unit in the presence of a catalyst, wherein the working solution contains at least one alkylanthraquinone dissolved in at least one organic solvent, to obtain at least one corresponding alkylanthrahydroquinone compound; and (b) oxidation of the at least one alkylanthrahydroquinone compound to obtain hydrogen peroxide in an oxidation unit; and further comprising step (c): extracting the hydrogen peroxide formed in the oxidation step in an extraction unit, wherein the hydrogenation, oxidation and extraction steps are performed in an reactor system which is designed as a compact modular system of a hydrogenation, an oxidation and an extraction unit, and wherein the reactor system is configured to operate without a reversion (regeneration) unit for continuous reversion of the working solution as a small to medium scale AO-process with a production capacity of hydrogen peroxide of up to 20 kilo tons per year, wherein the working solution and/or the catalyst are replaced and/or treated for regeneration or reactivation only intermittently or periodically, e.g., with a low frequency. | 08-21-2014 |
| 20140230953 | Adapter assembly and a process for supplying a sterilant to a packaging system for cleaning and filling of packages - An adapter assembly ( | 08-21-2014 |
| 20140205916 | MANUFACTURE OF MIXTURES COMPRISING LIPO2F2 AND LIPF6 - Mixtures comprising LiPO | 07-24-2014 |
| 20140178288 | Method for increasing evaporation rate of an evaporative pond using solar energy - A method for increasing the evaporation rate of an evaporative pond comprising a pond liquor comprising water and at least 1% by weight of sodium carbonate, said evaporative pond being in contact with an ambient air at an ambient air temperature of more than 0° C., the method comprising the following steps: feeding part of the pond liquor to a heat exchanger; heating the pond liquor in the heat exchanger with heat and producing a heated pond liquor; feeding the heated pond liquor into a spraying device at a temperature called hereafter ‘operating temperature’ of at least 10° C. above the ambient air temperature; and spraying the heated pond liquor into an open area of the evaporative pond with the spraying device, so as to evaporate at least part of the water of the pond liquor when sprayed. | 06-26-2014 |
| 20140178134 | Unloading device, unloading process and unloaded powder - Device for unloading a powder from standardized bulk containers equipped with an inner liner, the device comprising a collection unit suitable for being tightly fixed on the container and suitable for being in fluid communication with the interior of the liner; a shearing unit, in fluid communication with the collection unit, comprising shearing means for shearing the powder; and a separate delivering unit, in down stream fluid communication with the shearing unit, the delivering unit comprising an output suitable for connecting pneumatic unloading means. | 06-26-2014 |
| 20140174673 | Method for increasing evaporation rate of an evaporative pond - A method for increasing the evaporation rate of an evaporative pond containing pond liquor comprising water and at least 1% by weight of sodium carbonate, said evaporative pond being in contact with an ambient air at an ambient air temperature of more than 0° C., the method comprising the following steps: feeding part of the pond liquor to a heat exchanger; heating the pond liquor in the heat exchanger with heat and producing a heated pond liquor; feeding the heated pond liquor into a spraying device at an operating temperature of at least 10° C. above the ambient air temperature; and spraying the heated pond liquor into an open area of the evaporative pond with the spraying device, so as to evaporate at least part of the water of the pond liquor when sprayed. | 06-26-2014 |
| 20140159013 | PROCESS FOR THE MANUFACTURE OF A MULTILAYER STRUCTURE - A process for the manufacture of a multilayer structure suitable for forming part of an organic electronic device having a cathode and an anode wherein liquid compositions with solvent systems comprising organic compounds with ionizable groups are deposited out of solution. | 06-12-2014 |
| 20140154168 | Process to obtain hydrogen peroxide, and catalyst supports for the same process - A catalyst support comprising a material functionalized with at least one acid group and at least one halogen atom; and a supported catalyst comprising (i) a catalyst and (ii) the catalyst support comprising the functionalized material, as well as their uses in production of hydrogen peroxide. A process for producing hydrogen peroxide, comprising reacting hydrogen and oxygen in the presence of the supported catalyst comprising the functionalized material, optionally with the addition of an inert gas, in a reactor. | 06-05-2014 |
| 20140094543 | Manufacture and use of a composite material comprising fibres and at least one vinyl chloride polymer - Process for manufacturing a composite material comprising fibres and at least one vinyl chloride polymer comprising the immersion of the fibres in a hydrosol of said polymer in order to obtain fibres coated with said hydrosol followed by the drying and gelling of said hydrosol coated on the fibres. Composite material and use thereof for forming articles or for manufacturing reinforcing objects. Profiles reinforced by this composite material. | 04-03-2014 |
| 20140069348 | Disinfestation Process - Process for controlling the development of parasites in an animal environment equipped with an air introduction device, according to which a parasiticidal powder composition is introduced into the air introduction device, preferably according to which the air introduction device comprises one or more point(s) of introduction of air into the animal environment located close to the animal droppings. The invention also relates to the use of the process, to the use of a parasiticidal composition in an air introduction device for controlling the development of parasites in an animal environment, to a device for controlling the development of parasites in the animal environment, and to a livestock building equipped with such a device. | 03-13-2014 |
| 20140051892 | Process for chemical synthesis from an alkenone made from a halogenated precursor - Process for synthesizing a chemical, in particular an agriculturally or pharmaceutically active compound, including: a first step comprising reacting a carboxylic acid halide with a vinyl ether to prepare a halogenated precursor of an alkenone; a second step comprising eliminating hydrogen halide from such precursor to form an alkenone, preferably by thermolysis under specific conditions; and a third step which uses the formed alkenone as a building block to synthesize the chemical. First step may be done in a liquid reaction medium comprising an alkenone or a halogenated alkenone precursor, or in a liquid reaction medium in turbulent state, specifically by creation of gas bubbles of the carboxylic acid halide herein. Second step may include a flash thermolysis, vacuum thermolysis, thermolysis under stripping with inert gas, and/or a thermolysis at a temperature from >90° C. to 120° C. Third step preferably comprises reacting the alkenone with a nitrogen-containing compound. | 02-20-2014 |
| 20140045078 | LITHIUM AIR BATTERY CELL - A lithium-air battery cell with an electrolyte composition comprising LiPO | 02-13-2014 |
| 20140024805 | INDUSTRIAL PROCESS FOR THE PREPARATION OF N-ALKYL-N-TRIALKYLSILYLAMIDES - The present invention relates to a process for producing N-alkyl-N-trialkylsilylamides from trialkylsilylhalides and N-alkylamides in the presence of a base and in the absence of a solvent. | 01-23-2014 |
| 20140005397 | METAL COMPLEX COMPRISING A LIGAND HAVING A COMBINATION OF DONOR-ACCEPTOR SUBSTITUENTS | 01-02-2014 |
| 20140001449 | N-PHENYL TRISCARBAZOLE | 01-02-2014 |
| 20130331577 | PREPARATION OF A FAC-ISOMER FOR A TRIS HOMOLEPTIC METAL COMPLEX - The present application provides a use of a mixture comprising less than 75 vol. % of an organic solvent and more than 25 vol. % of water in a preparation of a fac-isomei of a tris homoleptic metal complex, in the presence or the absence of an added salt, and with the proviso that when an added salt contains at least two oxygen atoms, it is used in an amount such that the molar ratio of the salt to the metal in a metal compound used as starting material is less than 1. The present application also provides a method of preparing a fac-isomer for a tris homoleptic metal complex using the mixture. | 12-12-2013 |
| 20130319293 | Process for the purification of a residue - Process for the purification of a residue containing solids and mother liquor and having a chloride ion content greater than 5000 ppm by weight relative to the weight of the residue which comprises (a) piston washing said residue with a washing fluid and (b) recovering a purified residue. | 12-05-2013 |
| 20130317251 | Process for the manufacture of fluoromethoxymalonic acid derivatives - Process for the manufacture of a compound of formula R | 11-28-2013 |
| 20130317212 | LIGHT EMITTING MATERIALS FOR ELECTRONICS - The present invention relates to an organometallic complex, to the preparation of said material, to the use of said material and to a light emitting device which transform electric energy into light. The present invention is further related to provide phosphorescent complexes which contribute to extend the life time in operation of said OLEDs and especially when they are involved in the EL. The objectives of this invention are accomplished by iridium complex comprising 7-membered fused ring ligands which are tris-homoleptic or bis-homoleptic with an ancillary ligand. | 11-28-2013 |
| 20130317162 | PERFLUOROELASTOMER GELS - Perfluoroelastomeric gel having the following properties:
| 11-28-2013 |
| 20130316049 | Galactofructose for its regulating effect on intestinal transit - Galactofructose for its regulating effect on the intestinal transit time of mammals, when it is incorporated into a food composition and when said composition is absorbed by the mammal in an amount corresponding to daily doses of galactofructose, averaged over 30 days, of between 0.1 and 2 g. | 11-28-2013 |
| 20130310581 | Process for the manufacture of 1,2-epoxy-3-chloropropane - Process for the manufacture of 1,2-epoxy-3-chloropropane by reaction between allyl chloride and hydrogen peroxide in the presence of a solid catalyst and in the possible presence of at least one solvent in an epoxidation medium comprising at least two liquid phases under the conditions of reaction, comprising feeding continuously a reaction zone comprising the catalyst with at least allyl chloride, hydrogen peroxide and possibly at least one solvent at a total liquid linear velocity higher than or equal to 0.01 m/s and lower than or equal to 1 m/s, wherein the pressure drop across the reaction zone is lower than or equal to 25 kPa/m. | 11-21-2013 |
| 20130310511 | POLYMER MIXTURE - A mixture comprising at least one polymer and from 0.1 wt % to 1.5 wt %, based on the weight of the polymer, of at least one fumed silica, wherein the polymer comprises at least one semi-aromatic polyamide in an amount of more than 50 wt %, based on the weight of the polymer. The presence of the fumed silica in the semi-aromatic polyamide-based mixture allows notably for reducing the cycle time necessary for the manufacture of various shaped articles, such as mobile phone housings, by melt processing methods like injection molding. | 11-21-2013 |
| 20130303793 | Process for the manufacture of 1,2-epoxy-3-chloropropane - Process for the manufacture of 1,2-epoxy-3-chloropropane by reaction between allyl chloride and hydrogen peroxide in the presence of a solid catalyst and in the possible presence of at least one solvent in an epoxidation medium comprising at least two liquid phases under the conditions of reaction, wherein the catalyst exhibits an external surface to volume ratio lower than to 2.4 10 | 11-14-2013 |
| 20130291930 | Photoelectric conversion device using TiOF2 as semiconductor - Use of TiOF | 11-07-2013 |
| 20130287666 | PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID - Process for purifying a stream comprising phosphoric acid and a first amount of impurities, comprising: forming a slurry of phosphoric acid crystals in a water mother liquor; separating the phosphoric acid crystals from the mother liquor by filtration in a wash column comprising a filtering element, while a packed bed of crystals coming from the slurry forms near such filtering element; washing the separated phosphoric acid crystals in the wash column by bringing a washing liquid in countercurrent to the crystals in the bed up to a wash front, where the washing liquid recrystallizes, the bed being subjected to a movement in the direction of such wash front; forming a purified stream comprising phosphoric acid and a reduced amount of impurities by melting at least part of the washed crystals; and extracting the purified stream from the wash column through a product outlet of the wash column; wherein water is introduced into the wash column, between the wash front and the product outlet and/or in a melting circuit producing at least part of the washing liquid, and wherein the introduction of the said water decreases the equilibrium temperature of the contents of the melting circuit. | 10-31-2013 |
| 20130281602 | Thermo-responsive polymer covalently bound with a peptide - A thermo-responsive polymer covalently bound with a peptide, wherein the peptide comprises a peptide moiety that is able to self-assemble and a functional peptide moiety comprising a bioactive sequence, and compositions comprising such thermo-responsive polymer covalently bound with a peptide. Methods for the preparation of such thermo-responsive polymers covalently bound with a peptide and the use thereof for the preparation of hydrogels. | 10-24-2013 |
| 20130274347 | Fungicidal and Parasiticidal Fire-Retardant Powder - Fire-retardant powder comprising at least 30% by weight of Lewis acid, at least 5% by weight of alkaline bicarbonate, and at least 3% by weight of silica, and method of manufacturing such fire-retardant powder. A building material preferably comprising natural fibers and comprising at least 5% by weight and at most 30% of such powder. | 10-17-2013 |
| 20130251775 | Pediculicidal process and composition - A pediculicidal process to combat the growth of the louse Pediculus humanus, in which the louse is brought into contact with a composition comprising at least 60% by weight of alkali metal bicarbonate. A parasiticidal process, in which a parasite is brought into contact with a composition in gel form comprising from 40 to 50% by weight of alkali metal bicarbonate particles, from 15 to 25% by weight of silica, and from 35 to 45% of water. In particular, a process for eliminating the louse Pediculus humanus from human hair, in which the head hair is brought into contact for at least 1 hour with the composition in gel form, the operation of bringing into contact for at least 1 hour subsequently being repeated at the earliest two days later. | 09-26-2013 |
| 20130237710 | Process for the synthesis of halogenated cyclic compounds - A process for the manufacture of a cyclic compound of formula (I) | 09-12-2013 |
| 20130233723 | Electrolyzer Apparatus - An electrolyzer apparatus for the electrolytic manufacture of elemental F | 09-12-2013 |
| 20130230771 | Rechargeable metal or metal-ion cell - A rechargeable metal ion cell comprising: an anode comprising at least one metal; a charge-carrying electrolyte comprising a charge carrying medium and at least one metal salt; and an organic polymer cathode, wherein such cathode comprises at least one N-substituted polyphenothiazine polymer [polymer (P)], such polymer (P) comprising at least one N-substituted phenothiazine recurring unit of formula: | 09-05-2013 |
| 20130225843 | PROCESS FOR THE MANUFACTURE OF DICHLOROPROPANOL - A process for manufacturing dichloropropanol in which glycerol and/or monochloropropanediol are reacted with hydrogen chloride, in a liquid reaction medium, which is in contact with a gaseous phase, in at least two reactors arranged in a loop, and under a partial pressure of hydrogen chloride in the first reactor which is greater than the partial pressure of hydrogen chloride in the second reactor. This process is suitable for recovering dichloropropanol free from hydrogen chloride and the recovered dichloropropanol may be used in subsequent reactions while avoiding overconsumption of basic agent and loss of recoverable hydrogen chloride, and corrosion during transfer and storage of dichloropropanol will be limited. | 08-29-2013 |
| 20130225833 | Process for the preparation of pyrazole-4-carboxamides - A process for the manufacture of pyrazole-4-carboxamides, in particular, of 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxamides which are useful as pharmaceuticals and agrochemicals. The carboxamides are prepared from the corresponding pyrazole-4-carboxylic acid esters and appropriate amine in the presence of a base. The reaction is performed in a reaction medium which is essentially free of water; alternatively, the base is used in an amount equal to or greater than 0.25 equivalents per mole of amine. | 08-29-2013 |
| 20130211110 | Process for manufacturing epichlorohydrin - Process for manufacturing epichlorohydrin, comprising: (a) preparing epichlorohydrin to obtain a mixture comprising epichlorohydrin and water; (b) subjecting the mixture obtained in step (a) to a liquid-liquid phase separation to separate at least one first fraction (I) comprising most of the epichlorohydrin which was contained in the mixture before separation and at least one second fraction (II) comprising most of the water which was contained in the mixture before separation; and (c) drawing off the fraction (I) and the fraction (II); wherein the volume V | 08-15-2013 |
| 20130210147 | Bioactive amino acid sequence and use therefrom - Use of the amino acid sequence Har-Gly-Asp (hRGD) as a bioactive sequence in functional peptides to promote cell adhesion, cell growth, and/or cell differentiation, and in the preparation of hydrogels, preferably hydrogels for cell culture. A hydrogel comprising the hRGD sequence, especially a hydrogel wherein the hRGD sequence is part of the hydrogel scaffold. | 08-15-2013 |
| 20130202832 | Polymer compositions comprising poly(arylether ketone)s and graphene materials - Polymer compositions comprising poly(aryl ether ketone)s and graphene materials. In particular, a polymer composition comprising: A) a poly(arylether ketone) and B) 0.1 to 70 wt. %, based on the combined weight of A) and B), of at least one non-tubular graphene material. Use of such polymer compositions for the manufacture of molded or extruded articles. Molded or extruded articles made from such polymer compositions. | 08-08-2013 |
| 20130190474 | EPICHLOROHYDRIN, MANUFACTURING PROCESS AND USE - A method for the manufacture of a material selected from epoxy resins, glycidyl esters, glycidyl ethers, glycidyl amides, glycidyl imides, epichlorohydrin elastomers, coagulants, wet-strength resins, cationization agents, flame retardants and detergent ingredients by subjecting a product containing epichlorohydrin and trichloropropane to a reaction in order to obtain the material, wherein the product contains a positive amount of trichloropropane in an amount of up to less than 0.01 g of trichloropropane per kg of product. | 07-25-2013 |
| 20130184477 | Derivative of epichlorohydrin of natural origin - Derivative of epichlorohydrin of natural origin, selected from the group consisting of glycidyl ethers presenting an epoxide equivalent weight higher than or equal to 50 g/equivalent and lower than or equal to 15000 g/equivalent, of glycidyl esters, of glycidyl amides, of glycidyl imides, of glycidyl amines, and of any mixture thereof, and of which the | 07-18-2013 |
| 20130180609 | Hydrogen fluoride supply unit - A hydrogen fluoride supply unit which comprises a plurality of transportable hydrogen fluoride storage containers connected to a hydrogen fluoride supply line and a chemical plant comprising the hydrogen fluoride supply unit. Such chemical plant may be for the manufacture of fluorine, wherein the hydrogen fluoride supply line is connected to an electrolysis cell for producing fluorine by HF electrolysis of a molten salt electrolyte. A process for the manufacture of a chemical comprising using such chemical plant. Also a method for supply of hydrogen fluoride to a chemical plant, which comprises: (a) filling at least one transportable hydrogen fluoride storage container with hydrogen fluoride, (b) transporting the hydrogen fluoride storage container to the hydrogen fluoride supply unit, (c) connecting the hydrogen fluoride storage container to the hydrogen fluoride supply line, and (d) supplying hydrogen fluoride from the hydrogen fluoride storage container to the hydrogen fluoride supply line. | 07-18-2013 |
| 20130175161 | Plant for fluorine production and a process using it - A fluorine gas manufacturing plant wherein F | 07-11-2013 |
| 20130171048 | Solution mining of ore containing sodium carbonate and bicarbonate - A solution mining method for recovering alkali values from a cavity of an underground ore formation comprising trona and/or wegscheiderite; a manufacturing process using such method to make sodium-based product(s); and a sodium-based product obtained therefrom. The method comprises: an ore dissolution phase (a) in which the incongruent double-salt in trona and/or wegscheiderite is dissolved from an ore face in a first solvent, and a cavity cleaning phase (b) in which sodium bicarbonate deposited on the ore face during the dissolution phase (a) is dissolved into a second aqueous solvent having a higher pH, hydroxide content, and/or temperature and is partly or completely converted in situ to sodium carbonate. The method further comprises withdrawing a liquor resulting from either phase to the ground surface, optionally recycling some liquor to the cavity; and passing some liquor through a crystallizer, a reactor, and/or an electrodialyser, to form at least one sodium-based product which is recovered. | 07-04-2013 |
| 20130156663 | Process for producing sodium bicarbonate - A process for producing sodium bicarbonate from a sodium carbonate bearing stream (A) comprising sodium carbonate and an alkaline metal salt impurity at a concentration C | 06-20-2013 |
| 20130156662 | Process for producing sodium bicarbonate - A process for producing sodium bicarbonate from a sodium carbonate bearing stream (A) comprising at least 2% sodium chloride and/or sodium sulfate by weight, a part of such stream (A) being generated by a sodium carbonate crystallizer, comprising: a) mixing the stream (A) with part of a stream (B) to produce a stream (C); b) bicarbonating the stream (C) with a gas (D) comprising CO | 06-20-2013 |
| 20130153401 | Brine purification process - A process for purifying a brine of organic compounds comprising: (a) supplying a brine that comprises at least one organic compound; (b) feeding at least one stripping zone with the brine from (a) and at least one stripping agent; (c) withdrawing from the stripping zone at least one fraction (I) consisting essentially of brine, the content of the organic compound being lower in fraction (I) than in the brine from step (a), and at least one fraction (II) consisting essentially of the stripping agent; wherein the temperature (T | 06-20-2013 |
| 20130146471 | Assembly for reversible fuel cell - A membrane-electrode assembly for use in a reversible fuel cell comprises an ion conductive membrane having first and second surfaces; a first electrocatalyst layer in contact with the first surface of the membrane, such first electrocatalyst layer comprising at least one discrete electrolysis-active area (ELE | 06-13-2013 |
| 20130130505 | Method for the purification of fluorine - Elemental fluorine is often manufactured electrochemically from a solution of KF in hydrogen fluoride and contains varying amounts of entrained electrolyte salt in solid form as impurity. The invention concerns a process for the purification of such impure elemental fluorine by contact with liquid hydrogen fluoride, e.g., in a jet gas scrubber or by bubbling the raw fluorine through liquid hydrogen fluoride. After this purification step, any entrained hydrogen fluoride is removed by adsorption, condensing it out or both. After passing through a filter with very small pores, the purified fluorine is especially suited for the semiconductor industry as etching gas or as chamber cleaning gas in the manufacture of semiconductors, TFTs and solar cells, or for the manufacture of micro-electromechanical systems (“MEMS”). | 05-23-2013 |
| 20130129595 | Manufacture of LiPO2F2 from POF3 or PF5 | 05-23-2013 |
| 20130123510 | Process for the preparation of esters of 1-substituted-3-fluoroalkyl-pyrazole-4-carboxylic acids - A process for the manufacture of an ester or the respective free acid of a 1-substituted-3-fluoroalkyl-pyrazole-4-carboxylic acid of formula (I), wherein in such formula (I), Y is H, F or an alkyl group having from 1 to 12 carbon atoms which is optionally substituted by at least one halogen atom, an aralkyl group or an aryl group; R | 05-16-2013 |
| 20130116448 | Process for the manufacture of a cyclic diester of an alpha-hydroxyacid - Process for the manufacture of a cyclic diester of an alpha-hydroxyacid comprising heating the alpha-hydroxyacid at a temperature from 100 to 250° C. in the presence of at least one polyol and of at least one catalyst selected from the group consisting carboxylates and alkoxides of Ti, Zr, Al and Sn. | 05-09-2013 |
| 20130115522 | Manufacture of LiPO2F2 | 05-09-2013 |
| 20130112687 | Fluorine container - A tube trailer containing a gas comprising from 35 to 92.5 vol % of molecular fluorine. A semiconductor manufacturing plant having a gas supply system wherein such tube trailer is connected to the gas supply system of the semiconductor manufacturing plant. A method for supplying a gas comprising using such tube trailer to transport gas from a gas manufacturing site to a user site. | 05-09-2013 |
| 20130108933 | Manufacture of LiPO2F2 and crystalline LiPO2F2 | 05-02-2013 |
| 20130105006 | Purge box for fluorine supply | 05-02-2013 |
| 20130102755 | PRODUCT CONTAINING EPICHLOROHYDRIN, ITS PREPARATION AND ITS USE IN VARIOUS APPLICATIONS - Product containing epichlorohydrin and at least one alkyl glycidyl ether in an amount of less than 0.1 g/kg of product. Use of the product containing epichlorohydrin in the manufacture of epoxy resins, of glycidyl ethers, of glycidyl esters, of glycidyl amides, of glycidyl imides, of products that will be used in food and drink applications, of cationization agents, and of flame retardants, of products which will be used as detergent ingredient and of epichlorohydrin oligomers. | 04-25-2013 |
| 20130095011 | Process for the joint production of sodium carbonate and sodium bicarbonate - A process for the production of sodium carbonate and sodium bicarbonate out of trona, comprising crushing trona ore and dissolving it in a leaching tank containing a solution comprising sodium carbonate and sodium bicarbonate, and an additive selected from the group consisting of: phosphates, phospholipids, carboxylates, carboxilic acids, and combinations thereof, saturated in sodium bicarbonate, in order to produce solid particles suspended in a production solution comprising sodium carbonate, the solid particles containing insoluble impurities and at least 65% by weight of sodium bicarbonate. The solid particles are separated from the production solution containing sodium carbonate. At least part of the production solution containing sodium carbonate is taken out of the leaching tank. | 04-18-2013 |
| 20130089427 | Method for Welding Metallic Blades - A rotating device comprising a blade ( | 04-11-2013 |
| 20130087075 | Process for the Manufacture of Aerated Concrete Construction Materials and Construction Materials Obtained Thereof - Process for the manufacture of aerated concrete construction materials comprising the following steps: (a) mixing a composition comprising at least water, a cementitious material, calcium oxide, a compound comprising reactive silicon dioxide, a source of oxygen, and a compound selected from sodium carbonate, sodium bicarbonate and sodium hydroxide; (b) pouring the mixture of step (a) into a mould and allowing the mixture to set, thus forming a stiffened body; (c) removing the stiffened body from the mould; (d) optionally cutting and shaping the stiffened body, and (e) curing the stiffened body. | 04-11-2013 |
| 20130072613 | Polymer compositions comprising semi-aromatic polyamides and graphene materials - A polymer composition having improved processing properties, in particular improved crystallization behavior, comprising a semi-aromatic polyamide and a graphene material. The graphene material may be a nano-graphene platelet. The semi-aromatic polyamide may comprise recurring units obtainable by a polycondensation reaction between at least one aromatic diamine and at least one non-aromatic diacid or derivatives thereof and/or recurring units obtainable by a polycondensation reaction between at least one aromatic diacid or derivatives thereof and at least one non-aromatic diamine. The composition may further comprise a polyamide different than the semi-aromatic polyamide. The composition may further comprise a filler. | 03-21-2013 |
| 20130059961 | PVDF coating composition - A composition comprising at least one vinylidene fluoride (VDF) polymer [polymer (F)]; and inorganic particles at least partially coated with at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain R | 03-07-2013 |
| 20130059357 | Process for producing biogas - Process for the production of a biogas containing methane from an organic matter amenable to anaerobic digestion comprising feeding an anaerobic digester with the organic matter, said anaerobic digester containing a digestion medium comprising microorganisms capable of digesting said organic matter, wherein the total inorganic carbon concentration of the digestion medium is maintained above 9000 mg of equivalent CaCO | 03-07-2013 |
| 20130023703 | Process for dehydrofluorinating hydrochlorofluoroalkanes and products obtained thereby - A process for the selective dehydrofluorination of hydrochlorofluoroalkanes and novel hydrochlorofluoroalkenes is described wherein an effective amount of a catalytically active metal compound is applied which is selected from the group consisting of AlF | 01-24-2013 |
| 20130023126 | Method for the manufacture of electronic devices with purified fluorine - Elemental fluorine is used as etching agent for the manufacture of electronic devices, especially semiconductor devices, micro-electromechanical devices, thin film transistors, flat panel displays and solar panels, and as chamber cleaning agent mainly for plasma-enhanced chemical vapor deposition (PECVD) apparatus. For this purpose, fluorine often is produced on-site. The invention provides a process for the manufacture of electronic devices wherein fluorine is produced on site and is purified from HF by a low temperature treatment. A pressure of between 1.5 and 20 Bars absolute is especially advantageous. | 01-24-2013 |
| 20130018211 | Process for dehydrochlorination of hydrochlorofluoroalkanes - A process for the selective dehydrochlorination of a hydrochlorofluoroalkane by using chloride fluorides of Ba, Ca, or Sr as catalysts, wherein the hydrochlorofluoroalkane comprises a carbon atom or carbon atoms carrying at least one chlorine and at least one fluorine atom and further comprises at least one hydrogen atom on a carbon atom vicinal to the carbon atom or to the carbon atoms carrying the at least one chlorine and at least one fluorine atom. | 01-17-2013 |
| 20130018136 | Polyamide compositions comprising a substance comprising alkylene oxide moieties - A polymer composition comprising two polyamides and a substance comprising alkylene oxide moieties. At least one of the polyamides in the composition may be a semi-aromatic polyamide, of which more than 50 mole % of the recurring units are obtainable by a polycondensation reaction between at least one non-aromatic diacid or derivative thereof and at least one aromatic diamine. | 01-17-2013 |
| 20130012634 | Polymer compositions comprising core/shell particles - A polymer composition comprising a polymer and a core/shell particle with improved properties and a photovoltaic module comprising such polymer composition. The polymer in the polymer composition may be selected from the group consisting of polyarylene polyethers having a specific composition, polyimides having a specific composition, and halogenated polymers. | 01-10-2013 |
| 20130012027 | Method for the supply of fluorine - Elemental fluorine is used as etching agent for the manufacture of electronic devices, especially semiconductor devices, micro-electromechanical devices, thin film transistors, flat panel displays and solar panels, and as chamber cleaning agent mainly for plasma-enhanced vapor deposition (PECVD) apparatus. For this purpose, fluorine often is produced on-site. The invention provides a process wherein the contamination of the elemental fluorine with gaseous impurities, such as air or moisture, is prevented by producing it on site and delivering it to the point of use under a pressure higher than ambient pressure. | 01-10-2013 |
| 20120328806 | Composition based on a vinylidene chloride copolymer - A compostion comprising: at least one copolymer (A) of vinylidene chloride and of at least one comonomer copolymerizable therewith selected from butyl acrylates; and from 1 to 20% by weight, relative to the total weight of the composition, of at least one polymeric plasticizer (B) selected from polyesters derived from a polycondensation reaction of at least one aliphatic polycarboxylic acid and at least one polyhydroxylated aliphatic alcohol. The composition is suitable for the preparation of mono- or multi-layer films for the packaging of food products. | 12-27-2012 |
| 20120244054 | Two-Step Process for the Cleaning of a Flue Gas - A two-step process for the cleaning of a stream of flue gas, containing noxious acidic compounds, by means of a quantity of basic sodium reagent, wherein the quantity of basic sodium reagent is injected in a secondary stream diverted from the main stream wherein it reacts in a first step with the noxious acidic compounds contained in the secondary stream during a pre reaction period, resulting in pre-reacted basic reagent, un-reacted basic reagent and partially cleaned secondary stream of flue gas; and wherein after the pre reaction period, the partially cleaned secondary stream comprising the quantity of pre reacted basic sodium reagent is reintroduced in the main stream, the pre-reacted reagent and un-reacted reagent further reacting in a second step with at least part of the remaining noxious acids left in the partially cleaned secondary stream of flue gas. | 09-27-2012 |
| 20120226077 | FLUOROELASTOMERS - VDF-based curable fluoroelastomers having glass transition temperature lower than −35° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the FT-IR spectroscopy described in the present application. | 09-06-2012 |
| 20120214312 | Method of plasma etching and plasma chamber cleaning using F2 and COF2 - For the plasma assisted manufacture of semiconductors, photovoltaic cells, thin film transistor liquid crystal displays and micro-electromechanical systems, and for chamber cleaning, F | 08-23-2012 |
| 20120205253 | PROCESS FOR THE COMBINED REGENERATION OF SOLUBLE SALTS CONTAINED IN A RESIDUE OF AN INDUSTRIAL PROCESS - Process for the combined regeneration of at least two soluble salts contained in a residue of an industrial process comprising heavy metals, comprising: adding an amount of reactive aqueous solution needed to completely dissolve the salts which are desired to be regenerated to the residue; subjecting the resulting aqueous suspension to a separation to obtain an aqueous production solution on the one hand and insoluble impurities on the other hand, which are removed; successively subjected the aqueous production solution to at least two selective crystallization steps intended to crystallize, separately, the at least two soluble salts which are desired to be regenerated, which are washed, dried and regenerated separately; and adjusting the concentration of at least one of the soluble salts to be regenerated in the aqueous production solution, at the moment when such solution is subjected to the step of crystallization of this salt, to give rise to the selective crystallization of this salt, by addition of a controlled amount of this salt to the aqueous production solution upstream of the crystallization step. | 08-16-2012 |
| 20120183855 | Positive active electrode material for lithium secondary battery, process for preparing the same and lithium secondary battery - Positive active electrode material for lithium secondary batteries comprising a mixed oxide represented by the general formula Li | 07-19-2012 |
| 20120177987 | Composition of a Fluorinated Organic Carbonate and a Lewis Acid - A method for handling fluorinated organic carbonates such that degradation reactions are minimized or even completely suppressed and hence initial purity of fluorinated organic carbonates is essentially maintained during handling. Compositions comprising a fluorinated organic carbonate with improved stability against degradation reactions. The compositions comprise equal to or less than 500 ppm of a Lewis acid. | 07-12-2012 |
| 20120172221 | Process for treating with a chemical compound a body of water used in aquaculture - A process for treating with at least one chemical compound a body of water comprising at least one living organism selected from fish, molluscs, crustaceans and aquatic plants, such process comprising adding the chemical compound to the body of water and agitating the water with an agitation system comprising a pump and at least one submerged outlet equipped with an eductor nozzle. | 07-05-2012 |
| 20120116128 | Process For The Manufacture Of Halogenated Precursors Of Alkenones In The Presence Of A Solvent - A process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium comprising an alkenone or a halogenated precursor of the alkenone, and a process for preparing an alkenone, which comprises (a) reacting a carboxylic acid halide with a vinyl ether by introducing vinyl ether into a liquid reaction medium containing carboxylic acid halide to form a halogenated precursor of the alkenone and (b) eliminating hydrogen halide from said precursor to form the alkenone. | 05-10-2012 |
| 20120116127 | Process for the manufacture of alkenones - Process for preparing an alkenone, which comprises the following steps: (a) providing a halogenated precursor of the alkenone; and (b) eliminating the hydrogen halide from said precursor to form the alkenone by a thermolysis treatment selected from the group consisting of flash thermolysis, vacuum thermolysis, and thermolysis under stripping with inert gas. | 05-10-2012 |
| 20120101305 | Process For The Manufacture Of Halogenated Precursors Of Alkenones Under Specific Conditions - A process for preparing a halogenated precursor of an alkenone, which comprises reacting a carboxylic acid halide with a vinyl ether in a liquid reaction medium under turbulent conditions and a process for preparing an alkenone, by eliminating hydrogen halide from said precursor to form the alkenone. | 04-26-2012 |
| 20120070554 | Process for the manufacture of oxidized starch, oxidized starch and its use - Batch process for the manufacture of oxidized starch by contacting an aqueous medium comprising already oxidized starch with native starch and with at least one oxidizing agent selected from a peroxide compound or from an alkali metal hypochlorite, and by reacting them at a temperature below the gelatinization temperature of the native starch and of the oxidized starch, the reaction being conducted in the presence of a homogeneous manganese-based complex coordination catalyst when the oxidizing agent is a peroxide compound. The resulting oxidized starch can be used as an additive for the paper industry or for the food industry. | 03-22-2012 |
| 20120070356 | Process and device for separating liquid from a multiphase mixture - Process and device for separating liquid from a multiphase mixture contained in a vessel and comprising solid particles and at least one liquid phase forming together at least one suspension, and a gas phase in which at least part of the mixture is circulated through at least one cross-flow filter located outside the vessel, therefore separating said part of the mixture into a filtered liquid and a concentrate. | 03-22-2012 |
| 20120061043 | Process for the bleaching of mechanical paper pulp - The invention relates to a process for the bleaching of paper pulp with one or more peroxide oxidizing agents, in which the pulp is first treated in a pretreatment step with at least one inorganic magnesium derivative combined with at least one carboxylic acid or its salt, except its magnesium salt, or with at least one carboxylic acid at least partially saponified with Mg | 03-15-2012 |
| 20120027973 | Branched poly (hydroxy acid) and production process thereof - Process for manufacturing a polymer by polycondensation of a hydroxy acid, said polymer comprising at least 80% by weight of units that correspond to the hydroxy acid, according to which at least one polyfunctional reactant capable of giving rise to the formation of a three-dimensional polymer network is mixed with the hydroxy acid, and according to which the mixture is subjected to temperature and pressure conditions and for a duration which are all suitable for giving rise to the formation of the network. Poly(hydroxy acid) (PHA) obtainable by such a process. | 02-02-2012 |
| 20120027667 | Method for the production of hydrogen peroxide - A process for production of hydrogen peroxide which comprises the following steps: (a) hydrogenation of a working solution comprising at least one non-ionic quinone compound selected from the group consisting of anthraquinone and its derivatives, phenanthrenequinone and its derivatives, naphthoquinone and its derivatives, and benzoquinone and its derivatives, wherein the total molecular weight of optional groups attached to the quinone skeleton is lower than 500, to obtain at least one corresponding hydroquinone compound; (b) oxidation of the at least one hydroquinone compound to obtain hydrogen peroxide; and (c) separation of the hydrogen peroxide, during and/or subsequently to the oxidation step b); wherein the working solution of either step a) and/or b) comprises less than 30% by weight of organic solvent. | 02-02-2012 |
| 20120025177 | Phosphorescent light-emitting iridium complex containing pyridyltriazole ligand - An Ir complex having a pyridyl triazole ligand substituted with at least one substituent on its pyridyl ring, and a light emitting material comprising such Ir complex. Such light emitting material was found to have a significantly enhanced photophosphorescence quantum yield and hypsochromic blue shifted photophosphorescent emission over other Ir complexes with a pyridyl triazole ligand having no substituent in its pyridine ring. Use of such light emitting material and an organic light emitting device including the same. | 02-02-2012 |
| 20120018687 | Process for the preparation of easily dispersible Violet Pigment - The surface of a base pigment is modified so as to have a specific functional group such as sulfonic acid or its derivative, in order to increase rheological and colouristic properties and flocculation stability of dioxazine pigments (e.g., Pigment Violet 23). By modifying a pigment surface and further kneading it, dispersibility and the efficiency (brightness) of a color filter are improved without any other adverse effects. | 01-26-2012 |
| 20120012790 | Complex salts for light emitting devices - White light emitting material comprising a complex salt of the general formula [M | 01-19-2012 |
| 20110318252 | Process for producing gas from mineral ore - Process for producing a gas from a mineral ore, and in particular from trona ore, said gas having a carbon dioxide concentration of more than 25 volume percents expressed on dry gas, and a quantity of volatile organic compounds of less than 700 mg per kilogram of generated carbon dioxide. The process comprises the steps of crushing the trona ore, introducing crushed trona in a rotary calcining drum with indirect heating, calcining the crushed trona in the calcining device, collecting the calcined trona from calcining device and collecting the gas generated by the trona ore calcination from calcining device in order to constitute the produced gas. | 12-29-2011 |
| 20110297880 | Polymer composition - A polymer composition comprising: at least one polycondensation polymer having a heat deflection temperature (HDT) of above 80° C. under a load of 1.82 MPa when measured according to ASTM D648 [polymer (P)]; at least one perfluoropolyether block copolymer [polymer (F)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain R | 12-08-2011 |
| 20110282059 | Light emitting material for use as host dopant in emissive layer for OLEDs - A light emitting material comprising a complex of formula (I): (L | 11-17-2011 |
| 20110260149 | N-Phenyl carbazole-based host material for light-emitting diodes - The present invention relates to a host material comprising a compound having a carbazole moiety which is suitable for blue-emitting OLEDs. Surprisingly, it has been found that when appropriate substituents are present in the carbazole structure, the solubility of the compounds can be improved without any adverse effect on the OLED performance. The present invention further relates to the use of the host materials and to an organic light emitting device comprising the host material. | 10-27-2011 |
| 20110257306 | Composition based on a vinyl halide polymer - Composition comprising at least one vinyl halide polymer and 0.1 to 5% by weight, relative to the weight of the vinyl halide polymer, of at least one polymer of at least one acrylic ester obtained by polymerization in solution in a liquid medium comprising at least one chain transfer agent chosen among the C | 10-20-2011 |
| 20110250109 | Process for the joint production of sodium carbonate and sodium bicarbonate - Process for the joint production of sodium carbonate and sodium bicarbonate out of trona, comprising introducing and dissolving crushed trona ore is introduced and dissolved in a leaching tank containing a solution comprising sodium carbonate and sodium bicarbonate, saturated in sodium bicarbonate, in order to produce solid particles suspended in a production solution comprising sodium carbonate, the solid particles containing insoluble impurities and at least 65% in weight of sodium bicarbonate; separating the solid particles from the production solution containing sodium carbonate; drying and valorizing the separated solid particles; taking at least part of the production solution containing sodium carbonate out of the leaching tank in order to constitute a produced solution which is valorized; and introducing water in the leaching tank. | 10-13-2011 |
| 20110240933 | Process for producing a component layer for organic light emitting diodes - The present invention pertains to a method of preparing a component layer for organic light emitting diodes involving milling a composition comprising: at least one component material selected from the group consisting of hole transporting materials, electron transporting materials, hole injection materials, electron injection materials, and emitting materials; a solvent; and a binder. It has been found that, when milling is used for the preparation of a dispersion or suspension, the surface quality of the resultant component layer can be improved, thereby significantly improving the performance of the organic light emitting device. The present invention also provides organic light emitting devices including the component layer prepared by the above preparation method. | 10-06-2011 |
| 20110240458 | Stripping column and process for extracting a component from a liquid medium - Stripping column and process for extracting a component from a liquid medium using a gas, the stripping column comprising a vertical column ( | 10-06-2011 |
| 20110239863 | Stripping column and process for extracting a component from a liquid medium - Stripping column and process for extracting a component from a liquid medium using a gas, the stripping column comprising a vertical column ( | 10-06-2011 |
| 20110237773 | Glycerol treatment process - Process for treating a glycerol product contaminated with at least one glycerol alkyl ether in order to convert at least one portion of the glycerol alkyl ether to glycerol, in which the glycerol product is subjected to a reaction with at least one halo-de-alkoxylation agent introduced during the treatment, and in which the molar ratio of the total amount of the halo-de-alkoxylation agent to the total amount of the glycerol alkyl ether present in the glycerol product before the treatment, is greater than or equal to 0.1 and less than or equal to 1 000 000. | 09-29-2011 |
| 20110220205 | Electrolyte-comprising polymer nanofibers Febricated by electrospinning Method and high Performance dye-sensitized solar cells Device using same - A polymer electrolyte including a polymer fiber having a nanoscale diameter, wherein the polymer fiber is fabricated by an electrospinning method and a solar cell device exhibiting high energy conversion efficiency using the same. The solid-state electrolyte comprising such nanosized polymer fiber does not need a sealing agent and further simplifies the entire process compared to a conventional dye-sensitized solar cell using liquid electrolytes. Specifically, the energy conversion efficiency of the present dye-sensitized solar cell is significantly superior to that of a dye-sensitized solar cell using a polymer film electrolyte fabricated by a spin coating method. Further, the present dye-sensitized solar cell device can be obtained by using a scattering layer and compensating the surface effect. | 09-15-2011 |
| 20110215276 | Phosphorescent light-emitting material - The present invention relates to light emitting materials including a novel Ir complex, where the Ir is provided with a primary ligand selected from phenyl pyridine ligands substituted with at least one Cl atom. Such light emitting materials have been found to have a significantly enhanced photoluminescence quantum yield over other Ir complexes with a phenyl pyridine ligand having no Cl atom, or even over those with a phenyl pyridine ligand having a halogen atom other than Cl, such as a Br or F atom, and as a result specifically improve the efficiency of a light emitting device. The present invention further relates to the use of such light emitting materials and an organic light emitting device including such light emitting materials. | 09-08-2011 |
| 20110198579 | Host material for light-emitting diodes - The present invention relates to a host material comprising a compound having two carbazole moieties which is suitable for blue-emitting OLEDs. Surprisingly, it has been found that when appropriate substituents are present in the carbazole structure, the solubility of the compounds can be improved without any adverse effect on the OLED performance. The present invention further relates to the use of the host materials and to an organic light emitting device comprising the host material. | 08-18-2011 |
| 20110178297 | Process for the synthesis of halogenated cyclic compounds - A process for the manufacture of a cyclic compound of formula (I) | 07-21-2011 |
| 20110166369 | Process for purifying hydrogen chloride - Process for purifying hydrogen chloride, comprising at least one step of bringing said hydrogen chloride into contact with a scrubbing agent containing at least one chlorohydrin. | 07-07-2011 |
| 20110152545 | Process for manufacturing chlorohydrins, epodixes, diols, diols derivatives or epoxy derivatives - Process for manufacturing a chemical: chlorohydrins, epoxides, diols, diols derivatives, epoxy derivatives or mixtures thereof, in an industrial plant, comprising a step of chemical reaction for manufacturing the chemical and at least one step selected from the group consisting of storage, supply, removal, transfer, chemical treatment and physical treatment of compounds used or produced in such process, in which at least one aqueous effluent is generated, this aqueous effluent containing at least one of overhead waters, surface waters, ground waters, waters from drinking water distribution networks, waters from industrial water distribution networks, plant cleaning waters, or waters used for heating and cooling the plant, this aqueous effluent containing at least one compound other than water and exhibiting at least one of the following features, a water solubility at 25° C. greater than or equal to 0.01 g/kg of water and a boiling point at 1013 mbar, greater than or equal to −100° C., in which at least one part of the generated aqueous effluent is collected, and in which at least one portion of the collected aqueous effluent is recycled in the manufacturing process. | 06-23-2011 |
| 20110130566 | Perylene tetracarboximide derivatives for photovoltaic devices - The compounds of the present invention are represented by the following formula (I): | 06-02-2011 |
| 20110124889 | Process for the oxidation of alcohol and/or aldehyde groups - A process for the oxidation of alcohol and/or aldehyde groups with a peroxo compound in the presence of a heterogeneous rhenium based catalyst, and a co-catalyst. The process of the invention may, for example, be applied to the manufacture of maleic acid which can be dehydrated to lead to maleic anhydride. | 05-26-2011 |
| 20110121279 | Light-emitting material comprising multinuclear complexes - Light emitting materials comprising multinuclear metal complexes comprising at least two metal atoms and a metal bridging ligand bound to said at least two metal atoms. It relates more particularly to a multinuclear complex of Formula (I): {-[L]2M-B-}n, wherein L is a bidentate ligand; M represents a transition metal having an atomic number of at least 40, and each M can be the same or different at each occurrence; B is a 2-connecting short metal bridging ligand bound to said at least two metal atoms, where the metal bridging ligand comprises coordinating atoms independently selected from the group consisting of nitrogen, phosphorous, carbon, oxygen, sulphur and selenium in 1,2 or 1,3 mutual position.(1,2-μ or 1,3-μ bonding mode); and n is an integer larger than 1. | 05-26-2011 |
| 20110087052 | Process for the manufacture of alkenones - Process for preparing an alkenone, which comprises (a) reacting a carboxylic acid halide with a vinyl ether by introducing vinyl ether into a liquid reaction medium containing carboxylic acid halide to form a halogenated precursor of the alkenone and (b) eliminating hydrogen halide from said precursor to form the alkenone. | 04-14-2011 |
| 20110081302 | PROCESS FOR THE OBTENTION OF PURIFIED HEPTAFLUOROPROPANE - Process for the obtention of HFC-227ea having a reduced content of organic impurities, comprising at least subjecting a crude HPC-227ea to two distillation steps at different pressures. | 04-07-2011 |
| 20110028683 | Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol - A composition comprising glycerol and at least one cyclic oligomer of glycerol, a process for obtaining the composition, and its use in the manufacture of dichloropropanol and of derived products such as epichlorohydrin and epoxy resins. | 02-03-2011 |
| 20100294727 | Process for degrading organic substances in an aqueous composition - Process for degrading organic substances in an aqueous composition comprising a step (a) wherein, in a liquid reaction medium, said aqueous composition is reacted with at least one composition comprising hydroxide ions (OH | 11-25-2010 |
| 20100290967 | Process for producing sodium bicarbonate for flue gas desulphurization - Process for producing sodium bicarbonate for purifying flue gases, according to which an aqueous solution containing sodium sulfate is subjected to electrodialysis to produce a sodium hydroxide solution and a sodium bisulfate solution, the sodium hydroxide solution being carbonated in order to obtain sodium bicarbonate. | 11-18-2010 |
| 20100282614 | Process for producing sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate - In a process to produce sodium carbonate and/or sodium bicarbonate from an ore mineral comprising sodium bicarbonate, a production solution comprising sodium carbonate is introduced into less basic compartments of an electrodialyser comprising alternating less basic and more basic adjacent compartments separated from each other by cationic membranes, the more basic compartments being delimited by anionic faces of bipolar membranes on one side and by the cationic membranes on the other side; a solution comprising sodium hydroxide is produced into the more basic compartments by combination of sodium ions flux crossing the cationic membrane and hydroxyl ions flux crossing the anionic face of the bipolar membranes, and is then extracted from the electrodialyser to be used as a reaction solution; the reaction solution is put into contact with the mineral ore to form a solution comprising sodium carbonate; and the solution comprising sodium carbonate is divided into a part used as the production solution and a remaining part used as a produced solution. | 11-11-2010 |
| 20100179292 | Method For Recovering A Polymer From A Liquid Medium - Method for recovering a polymer from a liquid medium ( | 07-15-2010 |
| 20100125050 | Process for the Manufacture of Eptifibatide - Process for manufacturing eptifibatide which comprises subjecting a solution of eptifibatide derivative in a solvent to a concentration step, wherein the pH of said solution is less than or equal to 7. | 05-20-2010 |
| 20090326179 | Process for the manufacture of 1,2-Dichloroethane - Process for the manufacture of 1,2-dichloroethane (DCE) starting with a hydrocarbon source which is subjected to a cracking thus producing a mixture of cracking products then subjected to treatment steps to obtain a mixture of products containing ethylene. The mixture is afterwards subjected to a first separation step into a fraction enriched with the compounds that are lighter than ethylene containing some of the ethylene conveyed to a chlorination reactor in which most of the ethylene is converted to DCE, and into a fraction F1 which is subjected to a second separation step into a fraction F2 and into a heavy fraction. Fraction F2 is afterwards subjected to a third separation step into a fraction enriched with ethylene conveyed to an oxychlorination reactor in which most of the ethylene is converted to DCE, and into a fraction F3 mainly composed of ethane. | 12-31-2009 |
| 20090286898 | HYDROFLUOROCARBON COMPOSITIONS - A composition which comprises 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and 1,1,1,3,3-pentafluoropropane (HFC-245fa) in a weight ratio HFC-365mfc/HFC-245fa of from 60:40 to 75:25. | 11-19-2009 |
| 20090264684 | FLUOROELASTOMERS - VDF-based curable fluoroelastomers having glass transition temperature lower than −35° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the FT-IR spectroscopy described in the present application. | 10-22-2009 |
| 20090200920 | Light-Emitting Material - This invention pertains to light emitting materials comprising novel ortho-metalated transition metal complexes [ĈN] | 08-13-2009 |
| 20090159850 | Solvent Compositions - Composition comprising at least one hydrofluoroalkane and at least one fluoropolyether. | 06-25-2009 |
| 20090099394 | PROCESS FOR OBTAINING A PURIFIED HYDROFLUOROALKANE - Process for obtaining a hydrofluoroalkane which is purified of organic impurities, according to which the hydrofluoroalkane containing organic impurities is subjected to at least one purification treatment chosen from
| 04-16-2009 |
| 20090090885 | PROCESS FOR THE OBTENTION OF PURIFIED HEPTAFLUOROPROPANE - Process for the obtention of HFC-227ea having a reduced content of organic impurities, comprising at least subjecting a crude HFC-227ea to two distillation steps at different pressures. | 04-09-2009 |
| 20090069181 | Product and Process for Treating Water Bodies, Sediments and Soils - A solid form of an inorganic peroxide product and associated process for the treatment, remediation, etc. of natural, man-made, industrial, municipal, etc., water bodies such as ponds, streams, lakes, canals, paddies, tanks, lagoons, pools, pipelines, etc, especially those that are contaminated, as well as in situ and ex situ treatment of sediment and soil. | 03-12-2009 |
| 20090054583 | Aqueous Dispersion - The aqueous dispersion, characterized in that it comprises | 02-26-2009 |
| 20090023816 | PROCESS FOR MAKING A SOLID COMPOUND BY PRECIPITATION, SUSPENSIONS OF SOLID IN LIQUIDS AND SOLIDS OBTAINED BY THE PROCESS AND THEIR USE AS ADDITIVES - Process for making a solid compound by precipitation, using a high intensity mixing reactor and comprising the steps of (A) introducing a first fluid material containing a first reactant and a second fluid material containing a second reactant into said reactor, in order to obtain a mixed fluid, in order to cause the first reactant to react with the second reactant to form a solid compound by precipitation in the mixed fluid; (B) withdrawing the mixed fluid containing the precipitated solid obtained in step (A) from the reactor, and; (C) optionally separating the precipitated solid compound from at least one fraction of the mixed fluid. | 01-22-2009 |
| 20080269538 | Waste Treatment Process - Process for treating waste containing heavy metals, the process including a phosphating operation, a step of foaming the waste and a step of drying the foam, in which the waste undergoing the treatment results from the addition, to a base waste lightly contaminated with heavy metals, of a secondary waste whose content of heavy metals is at least twice that of the base waste. | 10-30-2008 |
| 20080236388 | Cartridge for Treating a Gas - Cartridge for the treatment of a gas by reaction with a reactive substance, comprising a cohesive assembly of alveolate cells that are at least partly filled with the reactive substance, the alveolate cells possessing one part of their wall which is permeable to the gas and impermeable to the reactive substance, said wall part being intended to be in contact with the gas. | 10-02-2008 |
| 20080227901 | Use of Barium Sulfate or Calcium Carbonate Particles in Transparent Polymer Compositions, Transparent Polymer Compositions and Process for Manufacturing These Compositions - Use of nanoparticles of barium sulfate or of calcium carbonate, with a particle size of less than or equal to 150 nm and greater than or equal to 0.5 nm, as filler in transparent polymer compositions. The compositions obtained simultaneously show good scratch resistance, good impact strength, good tensile strength, good heat stability and good visible and UV radiation stability, while at the same time conserving excellent transparency. The compositions may be used as replacement materials for glass in the motor vehicle sector and in the optics sector. | 09-18-2008 |
| 20080226497 | Aqueous Solution Suitable for the Chemical Sterilization of Packaging Materials, Process for Its Preparation and Its Use - Aqueous solution suitable for the chemical sterilization of packaging materials, process for its preparation and its use Aqueous solution suitable for the chemical sterilization of packaging materials, comprising hydrogen peroxide and at least one foodstuff-compatible stabilizer. This solution but without the stabilizer has a maximum phosphorous content expressed as PO4 | 09-18-2008 |
| 20080200364 | Coated Peroxycarboxylic Acid Granules, Process For Their Preparation and Their Use in Detergent, Bleach or Disinfection Applications - Coated peroxycarboxylic acid granules, process for their preparation and their use in detergent, bleach or disinfection applications Coated peroxycarboxylic acid granules containing at least one coating layer of at least one non-reducing oligomeric saccharide can be prepared by contacting peroxycarboxylic acid granules with at least one coating agent containing at least one non-reducing oligomeric saccharide. These granules can be used in detergent, bleach or disinfection applications. | 08-21-2008 |
