RHODIA CHIMIE Patent applications |
Patent application number | Title | Published |
20130251652 | COSMETIC COMPOSITION COMPRISING POLYORGANOSILOXANE AND USES THEREOF - The invention relates to a cosmetic composition comprising a cosmetically acceptable vector and polyorganosiloxane. The polyorganosiloxane comprises a group that includes a sterically hindered amine. | 09-26-2013 |
20130243704 | Cosmetic Composition Comprising Polyorganosiloxane and Uses Thereof - The invention relates to a cosmetic composition comprising a cosmetically acceptable vector and polyorganosiloxane. The polyorganosiloxane comprises a group that includes a sterically hindered amine, and a polyalkoxyl group. | 09-19-2013 |
20120289438 | DRILLING FLUIDS COMPRISING HYDROXYLATED POLYMERS - Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents. | 11-15-2012 |
20120183698 | ANTI-SOIL SILICONE VARNISH COMPOSITIONS AND SUPPORT SUBSTRATES TREATED THEREWITH - Silicone compositions, particularly for the production of anti-fouling varnishes which may be applied to flexible or bulk supports to provide an anti-fouling silicone varnish for textiles coated with elastomeric silicones which is economical, adhesive, low-slip and glossy; these are crosslinked silicone compositions comprising: A. at least one alkenylsilane, B. at least one catalytic system which comprises: B/1 at least one organometallic condensation catalyst, B/2 at least one metal M chelate and/or one metal alkoxide of general formula M(OJ) | 07-19-2012 |
20120085546 | DRILLING FLUIDS COMPRISING HYDROXYLATED POLYMERS - Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents. | 04-12-2012 |
20120035048 | Composition Based on Zirconium Oxides, Praseodymium, Lanthanum or Neodymium, Method for the Preparation and Use Thereof in a Catalytic System - The composition is based on zirconium oxide and at least one additive selected from zirconium oxide and at least one additive chosen from praseodymium, lanthanum or neodymium oxides, has a specific surface of at least 29 m 2/g after calcination at 1000° C. during a period of 10 hours and is obtained by a method wherein a mixture of zirconium compounds and additive is precipitated with a base; the medium thus obtained, containing a precipitate, is heated and a compound chosen from anionic surfactants, non-ionic surfactants, polyethylene glycols, carboxylic acids and the salts thereof and surfactants such as the ethoxylates of caroboxymethyl fatty alcohols is added to the compound and the precipitate is calcinated; the composition can be used as a catalyst. | 02-09-2012 |
20110287257 | PRECIPITATED SILICA USED AS REINFORCING FILLER FOR ELASTOMERS - The invention relates to a novel process for the preparation of precipitated silica which can be used as a reinforcing filler for elastomers. The invention also relates to novel precipitated silicas in the form of powder, granules or, preferably, substantially spherical beads, these silicas being characterized in that they have a BET specific surface of between 185 and 250 m | 11-24-2011 |
20110281731 | Emulsifiable concentrate comprising a dinitroaniline compound - The invention relates to an emulsifiable concentrate comprising an active ingredient being a dinitroaniline compound, preferably selected from the group consisting of pendimethalin, trifluralin and mixtures thereof. The emulsifiable concentrate of the invention avoids crystallization at low temperature when the concentration of the active ingredient is high. Accordingly, the emulsifiable concentrate comprises a diester co-solvent having the following formula R | 11-17-2011 |
20110266501 | Method for production of a liquid composition of an ortho-dihydroxybenzene compound of high purity and said composition - The invention relates to a process for the preparation of a liquid composition of an ortho-dihydroxybenzyl compound of high purity characterized in that it consists in purifying the initial ortho-dihydroxybenzyl compound by distillation and recovering the condensed ortho-dihydroxybenzyl compound in an apparatus resistant to corrosion by the latter, and then mixing it with an organic solvent in a storage tank which is lined or made of a material which does not lead to metallic pollution. The invention also relates to a liquid composition of an ortho-dihydroxybenzyl compound of high purity comprising said compound and an organic solvent of said compound obtained according to said process. | 11-03-2011 |
20110263784 | METHOD OF PREPARING SILICAS, SILICAS WITH SPECIFIC PORE-SIZE AND/OR PARTICLE-SIZE DISTRIBUTIONS, AND THE USES THEREOF, IN PARTICULAR FOR REINFORCING POLYMERS - The invention relates to a novel method of preparing silicas and to highly-structured silicas having the following characteristics: a specific surface area CTAB (S | 10-27-2011 |
20110190415 | Aqueous silicone dispersions, formulations, especially paint formulations, containing them and one of their methods of preparation - The invention relates to an aqueous silicone dispersion, containing one or more polyorganosiloxanes (POSs) intended to be crosslinked or having been crosslinked by elimination of water or alcohol, according to a polycondensation mechanism. The present invention also relates to methods for preparing aqueous silicone emulsions and dispersions. | 08-04-2011 |
20110105780 | Method for obtaining polysulphide monoorganoxysilanes - The invention concerns the preparation of sulphur-containing organosilicic compounds of general formula (I) wherein, for example: R | 05-05-2011 |
20110028376 | PROCESS FOR PROTECTING THE COLORS OF COLORED TEXTILE ARTICLES OR FOR PROVIDING CREASE RESISTANCE TO TEXTILE ARTICLES - The invention concerns a composition for cotton textile care in particular, comprising an anionic polysaccharide (in particular anionic polygalactomannan) having a mole weight higher than 250000. The composition can be a solid or liquid detergent formulation, a liquid rinsing and/or softening formulation, a drying additive contacted with wet textile in a dry textile, an aqueous ironing formulation, a prespotting washing additive deposited on the textile before a washing operation. | 02-03-2011 |
20100279869 | Concentrated aqueous phytopathological formulation comprising a herbicide and a betaine type surfactant - The present invention concerns an aqueous phytopathological formulation comprising a hydrosoluble salt of at least one aminophosphate or aminophosphonate type herbicide; at least one principal surfactant selected from alkylbetaines and alkyl(amidoalkyl)betaines, and at least one additive selected from at least one of the following compounds: (i) amines or etheramines comprising at least one hydrocarbon radical containing 2 to 24 carbon atoms, optionally polyalkoxylated; (ii) acid or non acid phosphate mono- or di-esters, optionally polyalkoxylated; and (iii) alkali metal, alkaline-earth metal, ammonium, alkylammonium, alkanolammonium, iron, zinc or manganese salts of a mineral acid. | 11-04-2010 |
20100221541 | Method of preparing silicas, silicas with specific pore-size and/or particle-size distributions, and the uses thereof, in particular for reinforcing polymers - The invention relates to a novel method of preparing silicas and to highly-structured silicas having the following characteristics: a specific surface area CTAB (SCTAB) of between 40 and 525 m2/g; a specific surface area BET (SBET) of between 45 and 550 m2/g; an object size distribution width Ld ((d84−d16)/d50), which is measured by XDC particle size analysis after deagglomeration with ultrasound, of at least 0.91; and a pore-size distribution such that ratio V(d5−d50)/V(d5−d100) is at least 0.66. The invention also relates to the use of said silicas as polymer reinforcing fillers. | 09-02-2010 |
20100168276 | Use of a pretreated precipitated silica as a reinforcing filler for silicon elastomer and the curable silicone elastomer compositions thus obtained by cold mixing - The invention relates to the use of a precipitated silica, pretreated by at least one organosilane hydrophobing compound or one hydrophobing silicone oil, as a reinforcing filler for silicone elastomer, the said pretreated silica being incorporated in the silicone elastomer by cold mixing and having the following features: —a BET specific surface ranging from 50 to 450 m | 07-01-2010 |
20100160664 | PROCESS FOR THE DIRECT SYNTHESIS OF ALKYLHALOSILANES - Process for preparing alkylhalosilanes are provided. The process involve reacting an alkyl halide with a solid body formed of silicon and a catalytic system. | 06-24-2010 |
20100137651 | METHOD FOR PRODUCTION OF A LIQUID COMPOSITION OF AN ORTHO-DIHYDROXYBENZYL COMPOUND OF HIGH PURITY AND SAID COMPOSITION - The invention relates to a process for the preparation of a liquid composition of an ortho-dihydroxybenzyl compound of high purity characterized in that it consists inpurifying the initial ortho-dihydroxybenzyl compound by distillation and recovering the condensed ortho-dihydroxybenzyl compound in an apparatus resistant to corrosion by the latter, and then mixing it with an organic solvent in a storage tank which is lined or made of a material which does not lead to metallic pollution. The invention also relates to a liquid composition of an ortho-dihydroxybenzyl compound of high purity comprising said compound and an organic solvent of said compound obtained according to said process. | 06-03-2010 |
20100093933 | Substituted Guar Protein Extracts and Production/Applications Thereof - A variety of products are obtained from modified guar protein extracts, for example, cosmetic or pharmacological or plant protective compositions or domestic care agents containing such products; these are particularly suitable for treating and/or modifying and/or coating the skin, hair, hard and textile surfaces and, notably, plant leaf surfaces. | 04-15-2010 |
20100092414 | Guar Protein Extracts and Compositions Comprised Thereof as Surface Treating and/or Modifying Agents - Surface treating and/or modifying compositions, for example cosmetic or pharmaceutical or plant protective compositions or domestic care compositions contain a guar protein extract, or derivative thereof, such guar protein extract containing at least 65% by weight of proteins and are particularly suitable as surface treating and/or modifying agents, wherein these surfaces are, for example, the skin, hairs, domestic care and textile surfaces and plant leaf surfaces. | 04-15-2010 |
20100061956 | COSMETIC COMPOSITION COMPRISING AN AMPHOLYTIC COPOLYMER - The present invention relates to novel cosmetic compositions, more particularly for treating the skin or the hair, comprising an ampholytic artificial copolymer. The invention also relates to the use of the polymer in cosmetic compositions. The polymer comprises units derived from a polycationic monomer and units derived from a monomer of acidic nature. | 03-11-2010 |
20100056745 | METHOD FOR PRODUCING ORGANOALKOXYDIALKYLSILANE - The invention relates to producing an organo alcoxydialkylsilane by a method which consists in introducing by pouring an alcanol in a dialkylhalogenosilane omega-halogenalkyl+an organic solvent (s) phase mixture and in removing a halogen acid formed by entrainment with the aid of said organic solvent(s) phase and is characterised, in particular (i) by selecting a particular phase of solvent(s), for example based on cyclohexane, (2i) by carrying out an alcanol introduction mode which makes it possible to control the drawing off the halogen acid formed during reaction and by (3i) controlling the halogen acid quantity in a reaction medium. The thus obtained dialkylhalogenosilane omega-halogenalkyl is usable, in particular as an initial product for preparing organosilisic sulphur-containing compounds of general formula (IV) by a sulfidising reaction carried out on a alkali metal polysulfur. | 03-04-2010 |
20100055265 | COMPOUND CONSISTING OF PRECIPITATED SILICA AND PHOSPHATE AND USE THEREOF AS NUTRIENT INTAKE LIQUID SUPPORT AND AS ANTICAKING AGENT WITH NUTRIENT INTAKE - The invention concerns compounds, for use as liquid support and as anticaking agent, and, simultaneously, as nutrient additive in particular for animals, including of precipitated silica and phosphate selected among phosphates of elements of groups Ia or IIa of the periodic table of the elements and rare-earth phosphates, the compounds being in the form of substantially spherical pellets. | 03-04-2010 |
20090326139 | Use of specific silicas for increasing the rigidity of a thermoplastic while maintaining or improving its impact resistance - The invention relates to the use of a silica having a BET specific surface of at least 60 m | 12-31-2009 |
20090309195 | Low Dielectric Constant Silicon Coating, Method for the Preparation and Application thereof to Integrated Circuits - The present invention concerns a process for the preparation of a silicone coating of low dielectric constant, comprising the following essential steps:
| 12-17-2009 |
20090301519 | Removal of dirt/make-up form unclean surfaces - Dirt or make-up is removed from a variety of unclean surfaces, such as domestic, institutional or body surfaces, by applying an ampholytic or zwitterionic polymer composition thereon, spreading and/or wiping such composition thereover, whereby dirt or make-up is or has been transferred into such composition, and then removing such composition therefrom, for example by means of a wipe, cloth, pad, sponge, mop, and the like. | 12-10-2009 |
20090298986 | Halogenated Polymer Stabilizing Ingredient Containing a Beta-Dicarbonyl Compound - A subject matter of the present invention is a novel stabilizing ingredient for halogenated polymers comprising at least one β-carbonyl compound, an additive composition for halogenated polymers comprising the ingredient and a stabilized composition based on a halogenated polymer. The invention provides improvements as regards stabilization of halogenated polymers. The invention can in particular be applied to the stabilization of poly(vinyl chloride). | 12-03-2009 |
20090281001 | Drilling Fluids Comprising Hydroxylated Polymers - Drilling fluids comprising polymers containing hydroxylated structural units are useful as accretion inhibiting agents, and/or as fluid rheology controlling agents, and/or as filtrate reducing agents, and/or as lubricating agents. | 11-12-2009 |
20090269263 | Gas Processing for Catalytically Oxidizing Carbon Monoxide and Hydrocarbons In the Presence of a Metal/Silica-Containing Zirconia Catalyst - The processing of gases, in particular the exhaust gas of an internal combustion/diesel engine, entails catalytically oxidizing the carbon monoxide and hydrocarbons contained therein in an oxygen-rich medium, in the presence of a metal oxidation catalyst that includes a silica-containing zirconia support. | 10-29-2009 |
20090221756 | Block Copolymers Useful as Tensioning Agents - The invention concerns a novel linear block copolymer, which can be useful as surface tensor. The invention also concerns non-cosmetic compositions comprising the copolymer. The copolymer comprises in particular a styrene block and a ethyl acrylate or ethyl methacrylate block. | 09-03-2009 |
20090221737 | Rubber compositions comprising coupling agents and coating agents and also inorganic fillers - The invention relates to the use of an effective amount of a coupling system (A) as an inorganic filler/elastomer coupling agent in rubber compositions comprising: (B) at least one natural or synthetic rubber elastomer, (C) an inorganic filler as reinforcing filler, (D) all or part of the other constituents or additives normally used particularly comprising (a) vulcanisation agent(s) the use being characterised in that: the coupling system (A) is a particular mixture of the following combination of ingredients (A1) and (A2): (A1) is at least one coupling agent selected from the following functionalised organosilicon compounds of formula (I): [(G | 09-03-2009 |
20090216001 | Novel organosilicon compounds and process for the preparation thereof - The invention concerns synthesis of functionalized organosilicium compounds comprising at least one activated azo group of formula (I): [(G | 08-27-2009 |
20090215999 | Preparation Of Organosilicon Compounds In Two-Phase Medium - Thermally stable functionalized organosilicon compounds containing at least one activated azo group, of formula (I): [(G | 08-27-2009 |
20090215614 | Colloidal dispersions of compounds of cerium and at least one of zirconium, rare earths, titanium and/or tin and preparation/applications thereof - Colloidal dispersions, in a continuous phase, contain a compound of cerium and another element M selected from among zirconium, rare earths (Ln) other than cerium, titanium and tin, wherein such compound is in the form of a mixed oxide in which the cerium and the element M are in solid solution; the cerium is in the form of cerium III in an amount expressed in cerium III/total cerium atomic ratio ranging between 0.005 and 0.06 and the dispersion is produced by forming a liquid medium comprising cerium salts, in particular of cerium III, and the element M, contacting the medium with a base to provide a pH of not less than 9, separating and washing the resulting precipitate and peptizing same by treating with an acid whereby the dispersion is obtained. | 08-27-2009 |
20090214449 | Preparation of precipitated silicas useful as fillers in silicon matrices - Carboxylic acids are employed during the preparation of precipitated silica or a suspension of precipitated silica to provide precipitated silicas with low water uptake, which are useful, for example, as reinforcing fillers for silicon matrices. | 08-27-2009 |
20090186224 | Anti-fouling cationically crosslinkable varnish compositions and support substrates coated therewith - Silicone compositions particularly useful for the production of anti-fouling varnishes for application to support substrates, these providing an anti-fouling varnish for textiles covered with silicone elastomers which is economical, adhesive, non-slip and glossy; the subject varnishes comprise a crosslinkable silicone composition containing, per 100 parts by weight: 1, at least 80 parts by weight of: (1.1), 2., 0.1 to 10 parts of weight of: (1.2), 3., 0 to 10 parts by weight of at least one polydimethylisiloxane (PDMS) acrylate or epoxide, 4., 0 to 10 parts by weight of at least one silylated compound which includes at least one ultrafine filler, 7., 0 to 10 parts by weight of at least one thickener, and 8., 0 to 10 parts by weigh of at least one additional functional additive. | 07-23-2009 |
20090177003 | Process for obtaining halogenated monoorganoxysilanes which can be used in particular as sysnthesis intermediates - The invention concerns the preparation of halogenated monoorganoxysilanes, of formula (I), | 07-09-2009 |
20090149609 | CROSSLINKING AGENT FOR A SILICONE COMPOSITION WHICH CAN BE CROSSLINKED AT LOW TEMPERATURE BASED ON A HYDROGENATED SILICONE OIL COMPRISING Si-H UNITS AT THE CHAIN END AND IN THE CHAIN - The invention relates to crosslinkable or crosslinked silicone compositions capable of being used to form a water-repellent and release coating for a flexible support made of paper or of polymer, in particular a heat-sensitive flexible support. These compositions are of the type of those comprising crosslinking polyorganosiloxanes carrying SiH units and unsaturated, preferably vinylated, polyorganosiloxanes capable of reacting with the crosslinking agent by polyaddition in the presence of platinum to form the release crosslinked coating on the flexible support. | 06-11-2009 |
20090131578 | Aqueous Compositions Comprising A Chemical Microgel Associated With An Aqueous Polymer - The invention concerns an aqueous composition comprising particles of a water-soluble or water-dispersible chemical microgel, associated with at least a water-soluble or water-dispersible crosslinking polymer, differing in composition from the particles; the amount of chemical microgel particles ranging between 0.05 to 40% by dry weight of the composition and the amount of crosslinking polymer being such that the viscosity of the composition is at least three times higher than that of an aqueous solution of chemical microgel particles and than that of an aqueous solution of crosslinking polymer, in similar conditions. The invention also concerns said composition, its use and formulations comprising same. | 05-21-2009 |
20090111931 | Adhesive Silicon Elastomer Single-Component Composition Crosslinkable by Polyaddition - Single-component silicone elastomer compositions (SEA) are crosslinkable by polyaddition into self-adhesive state, contain at least one polyorganosiloxane (POS) including sites of ethylenic and/or acetylenic unsaturation {POS containing units ═Si— [unsaturation]}; at least one polyorganosiloxane (POS) containing units ═Si—H; a catalytic system including at least one metal catalyst and at least one crosslinking inhibitor; a filler; at least one adhesion promoter; optionally, at least one POS resin; optionally, at least one thermal resistance agent; and, optionally, at least one other functional additive, and are useful for gluing, assembling, sealing, e.g., joints, coatings, electrical, electronic and automobile engineering parts. | 04-30-2009 |
20090099386 | Method for the production of dinitrile compounds - The present invention relates to a process for the manufacture of dinitrile compounds by double hydrocyanation of an olefin. | 04-16-2009 |
20090099322 | Method of Preparing Polyorganosiloxane With Functional Groups In The Presence of Lithium Silanolate - The invention relates to a method of preparing polyorganosiloxanes containing at least one functional group using a lithium silanolate catalyst. A polyorganosiloxane, having at least one hydroxyl group, is reacted with a polyalkoxysilane having the formula (R | 04-16-2009 |
20090076210 | Elastomeric composition comprising functionalized butadienic elastomers and high dispersible aluminium-based silica - The instant invention relates to elastomeric compositions especially useful for manufacturing articles for tires which comprise: (1) at least one butadienic elastomer E, containing a functionalized butadienic elastomer prepared in solution, and modified by a polyfunctional alkoxy silane coupling agent; and (2) a specific precipitated silica having high dispersibility properties and containing aluminium, as at least one reinforcing filler in said butadienic elastomer. | 03-19-2009 |
20090036718 | USE OF A COMPOSITION OF AN IONIC NATURE AS A SUBSTITUTION REAGENT, A COMPOSITION CONSTITUTING A FLUORINATION REAGENT AND A METHOD USING SAME - The invention relates to processes for aromatic nucleophilic substitution by contacting a substrate of formula (III) | 02-05-2009 |
20090004123 | Cosmetic Composition Comprising Polyorganosiloxane and Uses Thereof - The invention relates to a cosmetic composition comprising a cosmetically acceptable vector and polyorganosiloxane. The polyorganosiloxane comprises a group that includes a sterically hindered amine, and a polyalkoxyl group. | 01-01-2009 |
20080312372 | Single-component polyorganosiloxane compositions crosslinkable into silicone elastomers - Single-component polyorganosiloxane (POS) compositions which are stable on storage in the absence of moisture and which crosslink, in the presence of water, into an elastomer, contain at least one crosslinkable linear polyorganopolysiloxane POS, an inorganic filler and a crosslinking catalyst, wherein the POS exhibits non-hydroxylated functionalized endgroups, in particular alkoxy, oxime, acyl and/or enoxy endgroups, preferably alkoxy endgroups, said compositions being essentially devoid of POS possessing hydroxylated endgroups and said catalyst being a vanadium compound. | 12-18-2008 |
20080312370 | Use of a Precipitated Silica for Increasing the Impact-Resistance of a Thermoplastic Polymeric Material - The invention relates to a method for employing, in a thermoplastic polymer, a silica having a BET surface less than or equal to 130 m | 12-18-2008 |
20080312083 | Herbicidal Composition Comprising and Aminophosphate or Aminophosphonate Salt and a Betaine - The present invention relates to herbicidal compositions comprising an aminophosphate or aminophosphonate salt, particularly to herbicidal compositions comprising a relatively high amount of aminophosphate or aminophosphonate salt and a betaine-based surfactant composition of mater. | 12-18-2008 |
20080311810 | Anti-soil silicone varnish compositions and support substrates treated therewith - Silicone compositions, particularly for the production of anti-fouling varnishes which may be applied to flexible or bulk supports to provide an anti-fouling silicone varnish for textiles coated with elastomeric silicones which is economical, adhesive, low-slip and glossy; these are crosslinked silicone compositions comprising: A. at least one alkenylsilane, B. at least one catalytic system which comprises: B/1 at least one organometallic condensation catalyst, B/2 at least one metal M chelate and/or one metal alkoxide of general formula M(OJ) | 12-18-2008 |
20080311168 | PROCESS FOR COMBATING ACARIDS - The invention relates to a novel use of zinc sulfide as agent for combating acarids. The invention also relates to compositions with acarid-combating properties comprising zinc sulfide as additive, in particular polymer compositions, and to yarns, fibers, filaments and articles obtained from these compositions; it is also targeted at liquid or solid compositions for cleaning and/or treating textile surfaces, in particular carpets, including fitted carpets. | 12-18-2008 |
20080306253 | MATRIX MADE OF A POLYSACCHARIDE MODIFIED UNDER AN ELECTRON BEAM WITH A FUNCTIONAL ORGANOSILICON COMPOUND - Water-soluble or water-dispersible matrix, made of a polysaccharide modified under an electron beam with an organosilicon compound chosen from organosilanes and/or polyorganosiloxanes having at least one functional group capable of reacting and/or interacting with said polysaccharide. | 12-11-2008 |
20080306236 | Method for the preparation of organopolysiloxane by polymerization and rearrangement of cyclic siloxanes - The invention relates to silicon oils, more particularly, to a novel method for the preparation of a silicon oil by polymerization and rearrangement of cyclic siloxanes in the presence of an alkaline catalyst and a co-catalyst which is a cryptand (macroheterobicyclic diamine) acting as a polymerization accelerator. | 12-11-2008 |
20080293876 | Use of a crosslinkable silicone-based inverse emulsion for producing "breathable waterproof" coatings - Silicone coating on various soft supports, for instance textiles, made of synthetic polymers (polyamide, polyester) provides an efficient method for producing water impermeable and water permeable coatings, on soft supports, said method enabling to improve permeability to water vapor of the silicones while preserving impermeability to water. The inventive method enabling this consists mainly in: coating one of the surfaces of the support with a film formed by an invert water-in-oil silicone emulsion comprising a continuous oily silicone phase phi s, crosslinkable into elastomer and including a polyorganosiloxane (POS) A crosslinkable by addition polymerization, by cationic process or free-radical process; optionally a crosslinking organosilicon compound B; and optionally at least a catalyst C; an aqueous phase phi a; a stabilizing agent; and in ensuring crosslinking of the silicone phase phi s and elimination of water. The invention also concerns water impermeable and water vapor permeable soft polyamide or polyester substrates obtained by using an invert water-in-oil silicone emulsion. | 11-27-2008 |
20080290553 | Process For The Manufacture Of Nonwoven Surfaces - The invention relates to a novel method for the production of non-woven surfaces, in particular, a method for the production of non-woven surfaces by the process of direct spinning of molten filaments arranged in the form of a mat. Said method makes use of a composition of thermoplastic polymers with an electrical conductivity sufficient to either avoid the build-up of electrostatic charges, or to permit the removal thereof during the spinning process. | 11-27-2008 |
20080287562 | Stable cationically crosslinkable/polymerizable dental composition with a high filler content - Stable and substantially filled cationic dental compositions are described which include:
| 11-20-2008 |
20080281064 | Novel Glycopolymers, Uses Thereof, and Monomers Useful for Preparation Thereof - Novel glycopolymers, uses thereof, and monomers useful for preparation thereof are provided. Methods for preparing novel monomers and glycopolymers are also provided. An exemplary polymer can include glycoside containing units and cationic or potentially cationic units. | 11-13-2008 |
20080277633 | Fire-Retardant/Intumescent Compositions - Fire-retardant and intumescent compositions, especially for fireproofing such plastics as polyolefins, e.g., polypropylenes and polyethylenes, and such copolymers as polyethylene vinyl acetate (EVA), contain at least one organophosphorus compound that has at least one carbon-phosphorus covalent bond and at least one carboxyl functional group, at least one swelling agent selected from among organic compounds containing at least one nitrogen atom and at least one silicon mineral structuring agent that is not decomposed during the combustion thereof, e.g., a silicate and/or a silicon oxide. | 11-13-2008 |
20080275264 | PROCESS FOR THE PREPARATION OF HALOGENOALKYLDIALKYL CHLOROSILANE - The present invention relates to a process for the preparation of 3-chloropropyldimethylchlorosilane by hydrosilylation reaction in a reaction medium comprising dimethylhydrochlorosilane and allyl chloride, in the presence of a catalytically effective amount of di-μ-chlorobis(η-1,5-cyclooctadiene)diiridium, the said process being characterized in that at least one auxiliary in the free or supported state selected from the group of compounds consisting of:
| 11-06-2008 |
20080275263 | METHOD OF PREPARING ORGANO DIALKYLALKOXYSILANE - The invention relates to the preparation of organodialkylalkoxysilane using a continuous method consisting in bringing an alkanol into continuous contact with an omega-haloalkyl dialkylhalosilane in a countercurrent reactor, such as a plate column or a packed column. The reaction is performed in the aforementioned countercurrent reactor in the presence or absence of a non-reactive solvent with scavenging of the hydrochloric acid formed. The omega-haloalkyl dialkylalkoxysilane thus formed is particularly suitable for use as a starting material for the preparation of organosilicon compounds containing sulphur having general formula (I) by means of sulphidisation reaction on an alkaline metal polysulphide. | 11-06-2008 |
20080263788 | PROCESS FOR PROTECTING THE COLORS OF COLORED TEXTILE ARTICLES OR FOR PROVIDING CREASE RESISTANCE TO TEXTILE ARTICLES - The invention concerns a composition for cotton textile care in particular, comprising an anionic polysaccharide (in particular anionic polygalactomannan) having a mole weight higher than 250000. The composition can be a solid or liquid detergent formulation, a liquid rinsing and/or softening formulation, a drying additive contacted with wet textile in a dry textile, an aqueous ironing formulation, a prespotting washing additive deposited on the textile before a washing operation. | 10-30-2008 |
20080214857 | Method Of Reducing A Functional Group In An Oxidized Form - A novel method of reducing a functional group in an oxidised form. The invention relates more particularly to the reduction of aldehyde, ketone, ester, lactone, nitrile or phosphine oxide groups. The reduction method according to the invention is characterised in that it comprises exposing the substrate including the functional group to be reduced to the presence of a siloxane-type compound of the following formula (I), combined with a Lewis acid-type catalyst. In said formula (I):—R1 and R2, which are the same or different, are an alkyl, cycloalkyle or aryl group, —X is a digit from 0 to 50. | 09-04-2008 |