| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 252364000 | SOLVENTS | 53 |
| 20080258113 | Phosphonium Ionic Liquids as Recyclable Solvents for Solution Phase Chemistry - This application relates to the use of phosphonium-based ionic liquids as recyclable solvents for solution phase chemistry. The ionic liquids may be used, for example, as solvents for reactions involving Grignard reagents, hydridic reagents, metallic and non-metallic reducing agents, and strong bases, including nucleophilic carbenes and Wittig reagents. In one embodiment the invention may comprise homogeneous mixtures of strong bases/nucleophiles/reducing agents and tetrahydrocarbylphosphonium salt ionic liquids. The invention also relates to chemical processes that may proceed in either minimally flammable solvent, or a complete absence of flammable solvent, including systems containing strong reducing agents such as alkali and alkaline metals or metal and non-metal hydrides. Methods for generating anions and nucleophililic carbenes (imidazol-2-ylidenes) (and complexes derived from them) in phosphonium-based ionic liquids are also described. The invention demonstrates the feasibility of using phosphonium-based ionic liquids as a reliable reaction media for a wide variety of basic reagents. The problems associated with C—H activation in imidazolium-based ionic liquids by highly reactive bases are not observed for phosphonium-based ionic liquids. | 10-23-2008 |
| 20080265211 | Shipping, handling, and testing fluids for ink dispensing systems - Shipping, handling, and testing fluids, ink dispensing systems, and the like are disclosed. | 10-30-2008 |
| 20090008608 | Sodium/silicon "treated" water - A sodium, silicon and water composition characterized predominantly a by sodium to silicon ratio of less than 1.0 and an absence of significant metal hydride, the composition useful in a diluted product with approximately 100 parts de-ionized water, the product further useful in approximately 50/50 ratio with an amine in a gas treatment facility and as an additive to fuel, the invention including the process of making the concentrate and the concentrate defined by process as well as a process of making the diluted product and an amine combination. | 01-08-2009 |
| 20090026418 | Replacement Solvents Having Improved Properties and Methods of Using the Same - CFC replacement solvent compositions, methods of using the same and methods of making the same. These compositions meet or exceed the solvency, flammability, and compatibility requirements for CFC's while providing similar or improved environmental and toxicological properties. These solvent compositions have applications including, but not limited to, oxygen handling, refrigeration or heat pumps, electronics, implantable prosthetic devices, and optical equipment. | 01-29-2009 |
| 20090090894 | SEPARATION AND EXTRACTION SYSTEM - Extraction systems comprising acetonitrile, water, and a saccharide selected from the group consisting of a monosaccharide, an oligosaccharide, and mixtures thereof. The systems comprise a first phase and a second phase, and the concentration of the saccharide is at least 0.5 weight/volume %. | 04-09-2009 |
| 20090159850 | Solvent Compositions - Composition comprising at least one hydrofluoroalkane and at least one fluoropolyether. | 06-25-2009 |
| 20090173917 | Alkyl Lactyllactate Solvent Compositions - Alkyl lactyllactate and alkoxylated alkyl lactyllactate compounds that are useful as solvents in a variety of applications are disclosed. The compounds are derived from a hydroxyl containing compound and a lactide or lactic acid source that has a specific chirality. The alkyl lactyllactate and alkoxylated alkyl lactyllactate compounds are particularly suitable for use as solvents in applications requiring cold tolerance performance without inclusion of additional volatile components. | 07-09-2009 |
| 20090200516 | Suppression of flash points of emulsions - An emulsion composition for cleaning of fresh paint and for thinning of paint, wherein the composition has no observable flash point and comprises a hydrocarbon solvent, a surfactant and water. | 08-13-2009 |
| 20090314992 | PROCESS FOR WORKING UP SOLVENT-CONTAINING HYDROGENATION PRODUCT MIXTURES - The present invention relates to a process for separating off solvents from solvent-comprising hydrogenation outputs from a catalytic hydrogenation process, which comprise at least one water-soluble hydrogenation product having at least one alcohol, lactone, ether, lactam or amino group in a solvent which is immiscible or not completely miscible with water and has a boiling point below 100° C., wherein water is added to the hydrogenation output, the solvent-comprising phase is separated off and recirculated to the hydrogenation. | 12-24-2009 |
| 20100090165 | PROCESS AND APPARATUS FOR TREATMENT OF ORGANIC SOLVENTS - A method is provided for separating water from an organic solvent which comprises: passing the solvent through at least one conduit within a porous ceramic with a zeolite membrane formed on the internal surface of the conduit; recovering solvent of reduced water content from the conduit; and recovering water which has passed via the membrane through the ceramic to the exterior thereof. The velocity at which the solvent is passed through the conduit induces turbulent flow for scouring solids from the surface of the membrane and reducing or preventing concentration of the organic solvent on the membrane surface e.g. at 1-6 m/s The invention also provides a method of separating water from an organic solvent which comprises: supplying the solvent to first, second and third tanks; circulating solvent between the first tank and zeolite membranes to separate water therefrom; recovering separated water from the membranes; supplying fresh solvent to the second tank; recovering solvent separated of water from the third tank in heat-exchange relationship with solvent supplied to the second tank; and on completion of water separation initiating at least a first new processing cycle in which recovery is from the first tank, circulation is from the second tank and supply is to the third tank. On completion of said first new processing cycle at least a second cycle may be initiated in which supply is to the first tank, recovery is from the second tank and circulation is from the third tank. Apparatus is also provided for separating first and second fluids, comprising: a multiplicity of tubular porous ceramic monoliths having tubular conduits formed within the monolith with a zeolite membrane formed on the internal surface of each of the conduits; first and second support plates each formed with a multiplicity of holes for receiving the ends of the monoliths for supporting said monoliths in spaced parallel relationship, the holes where they open to outer faces of the support plates being formed with counterbores; O-rings in the counterbores for supporting the monoliths in the apertures each at a small clearance from its respective hole; first and second cover plates attached to the first and second support plates and formed with holes corresponding to the holes in the support plate leading to enlarged inwardly facing regions in which ends of the monoliths are received, attachment of the cover plate compressing the O-rings to seal against the monolith; and a housing having a flow passage in which the first and second support Phoenix,002-PCT26 plates are welded; wherein the support plates have outer surfaces machined flat after the support plates have been welded in position. | 04-15-2010 |
| 20100176345 | BRANCHED SURFACTANT HAVING FLUOROALKYL GROUP AND HYDROCARBON GROUP - The present invention relates to a surfactant represented by Formula (I): | 07-15-2010 |
| 20100187477 | Method of Raising the Flash Point of Volatile Organic Compounds - The present invention consists of raising the flash points of volatile organic compounds by using a from about 0.05 to 5.0 wt. % of a combination of two or more terpineols to allow the blended compound to have a higher flash point. In contrast to heavier loadings, the lower loading of two or more terpineols to a VOC has been found to increase the range of uses for such compounds and as well as increasing the shelf life of the VOC. | 07-29-2010 |
| 20100187478 | Method of Raising the Flash Points and Improving the Freeze Resistance of Volatile Green Solvents - A method of raising the flash point of a green solvent by adding from about 0.05 to 5.0 wt. % of at least one alpha terpine alcohol (alpha terpineol), based on the weight of the at least one alpha terpine alcohol and the green solvent. Green solvents are derived from organic matter, such as plants. They are not the product of petroleum feed stocks. Preferably, two alpha terpine alcohols are added to the green solvent. Further, the addition of at least one alpha terpine alcohol improves both the freeze resistance and the shelf life of the final green solvent solution. | 07-29-2010 |
| 20100213416 | Solvent - An organic solvent which is very useful in paints is made up primarily of n-butyl acetate, n-heptane, methyl ethyl ketone, methyl isobutyl ketone, acetone and a light hydrotreated petroleum distillate. The solvent typically has a closed cup flash point of about 50 to 75° F. The petroleum distillate typically has a boiling range from 230 to 320° F., a closed cup flash point from 35 to 75° F. and a kauri-butanol value not less than 25. A mixture of 8-carbon and 9-carbon hydrocarbons which are typically primarily paraffins or cycloparaffins typically makes up the vast majority of the petroleum distillate. | 08-26-2010 |
| 20110108771 | COMPOSITION, METHOD AND DEVICE FOR APPLYING A COATING ON A SUPPORT - A composition for applying a coating on a support at low temperature from a dispersion of at least a component of the coating to be deposited in the composition. The composition includes at least a strong and heavy solvent with a boiling point higher than 150° C. approximately, and a weak solvent with a boiling point less than 100° C. approximately. The solvents forming the composition must constitute a mixture that evaporates at a temperature less than 100° C. The composition is particularly useful for forming electrodes or electrolyte in lithium-ion batteries. The method and the device used for forming the coating use a dispersion spreader and an infrared lamp. | 05-12-2011 |
| 20110140047 | Formulations and Method for Raising the flash Points of Volatile Organic Solvents - A terpene alcohol premix formulation raises the flash point of a volatile organic solvent to a level that results in a solvent solution that is less volatile. The catalytic formulation consists of a blend of two or more terpene alcohols and acetone. The blended terpene alcohols are present in the catalytic formulation in an amount of from about 5% to about 40%, by weight, based on the total weight of the terpene alcohol premix formulation. The remainder of the terpene alcohol premix formulation consists of from about 60% to about 95% acetone, by weight, based on the total weight of the terpene alcohol premix formulation. | 06-16-2011 |
| 20110140048 | LOW-VOC SILOXANE COMPOSITIONS - This invention relates to non-volatile siloxane compositions having low VOC, a flash point above 140° F., and a vapor pressure of less than seven millimeters of mercury (7 mm Hg). The non-volatile siloxane compositions consist essentially of specific amounts of alkylated cyclosiloxane have 5 or 6 repeating siloxane units, an alkylated cyclosiloxane having 3 or 4 repeating siloxane units, at least one alkylene glycol alkyl ether acetate and monohydric aliphatic alcohols. | 06-16-2011 |
| 20110220845 | SOLVENT COMPOSITION CONTAINING AT LEAST ONE ESTER OF ISOAMYLALCOHOL - The invention relates to a solvent composition comprising an ester of isoamyl alcohol with a C8-C14 fatty acid. The isoamyl alcohol is a component selected from the group of 3-methyl-1-butanol, 2-methyl-1-butanol, a fusel oil mixture containing 3-methyl-1-butanol, 2-methyl-1-butanol or a mixture of two or more of the afore mentioned components. The invention also relates to a creep oil, an ink composition, a coating composition or an anti-corrosion agent containing such a solvent composition. | 09-15-2011 |
| 20110297883 | Compositions of esters of fluorosubstituted alcanoic acids - Composition of esters of fluorosubstituted alcanoic acids, comprising or consisting essentially of a compound of a formula selected from the group consisting of:
| 12-08-2011 |
| 20110315929 | SOLVENT BLEND FOR REPLACEMENT OF KETONES - A three-part solvent composition that contains A) a C | 12-29-2011 |
| 20110315930 | Compositions and methods for analyzing biomolecules using mass spectroscopy - Compositions and methods for mass spectroscopy are disclosed. The compositions and methods relate to the analysis of proteins and other biopolymers using mass spectroscopy, particularly matrix-assisted laser desorption time-of-flight mass spectrometry (MALDI-TOF MS). | 12-29-2011 |
| 20120018676 | Novel Tricyanoborates - The present invention relates to novel tricyanoborates of the general formula Cat | 01-26-2012 |
| 20120132858 | Solvent Composition Based on an Oxide of an Organic Sulfide with Masked Odour - The invention relates to solvent compositions predominantly comprising at least one oxide of an organic sulfide, more particularly dimethyl sulfoxide, to which is added at least one odour-masking agent comprising at least one compound selected from monoesters, diesters or triesters, alcohols, ketones, aldehydes and terpenes. | 05-31-2012 |
| 20120175562 | Solvent Systems and Methods of Producing High Flash Point Solvent Systems Including Terpenes - Compositions and solvent mixtures include at least one organic solvent and at least one terpene. In some embodiments, the terpene is a monoterpene. In some embodiments, the terpene is pure gum turpentine, oil of turpentine, a component of turpentine, or a combination of these. In some embodiments, the organic solvent is acetone or a green solvent. Addition of a minimal amount of terpene to the organic solvent or organic solution raises the flash point of the mixture, preferably to a predetermined value. The predetermined value is preferably in the range of 110 to 120° F. The amount of terpene is preferably in the range about 0.05 to about 5 percent by total weight of the mixture. In some embodiments, the compositions are used as coatings, such as paints or adhesives. In some embodiments, at least one terpene is added to a lubrication formulation. | 07-12-2012 |
| 20120175563 | REACTIVE DILUENTS CONTAINING SILANE GROUPS - The present invention relates to reactive diluents for moisture-curing coating systems containing silane groups. The invention further relates to a method for the production of said diluents, and to the use thereof in coating agents, adhesives and sealants. | 07-12-2012 |
| 20120205588 | SILOXANE COMPOSITIONS COMPRISING AN ALKYLATED CYCLOSILOXANE AND LINEAR ALKYLATED SILOXANE MIXTURE - The present invention relates to siloxane compositions having a VOC of about 19 g/l, a flash point above 140° F., and a vapor pressure of less than seven millimeters of mercury (7 mm Hg). The siloxane compositions consist essentially oft substituted and/or alkylated cyclicsiloxanes having 5 or 6 silicon atoms, an alkylated cyclicsiloxane having 3 or 4 silicon atoms, a linear alkylated siloxane fluid, at least one alkylene glycol alkytether and an alkylene glycol having at least six carbon atoms. | 08-16-2012 |
| 20120248376 | Synthesis, Recharging and Processing of Hydrogen Storage Materials Using Supercritical Fluids - Processes for synthesizing, recharging, reprocessing and chemical doping of hydrogen storage materials utilizing supercritical fluids. The processes include dissolution or suspension of the material in a supercritical fluid mixed with hydrogen. | 10-04-2012 |
| 20120261618 | REDUCTION OF HMF ETHERS WITH METAL CATALYST - Methods of making reduced derivatives of hydroxymethyl furfural using metal catalysts are described. The derivatives may have tetrahydrofuran or furan nucleus with alkoxymethyl ether or ester moieties on the 5′ carbon and methanol on the 2′ carbon. Suitable metal catalyst include Raney nickel, a nickel catalyst with a zirconium promoter, a chromite catalyst with a barium, a palladium catalyst, such as palladium on carbon, or a ruthenium catalyst. Also provided are a new class of compounds, which are n-alkoxy hexane diols (i.e., 1,2 or 1,5 hexane diol ethers) and methods of making the same by reduction of furan or tetrahydrofuran deivatives. | 10-18-2012 |
| 20120305846 | COMPOSITIONS AND METHODS FOR PRESERVING RNA IN BIOLOGICAL SAMPLES - The present invention concerns methods and compositions to prepare biological samples to preserve the macromolecules in the samples. Embodiments of the invention concern the use of a soak solution that contains one or more water-miscible solvents. A sample is incubated with the soak solution to the point of saturation at a temperature above the melting temperature of the water-miscible solvent but below 0° C. The use of methods and compositions of the invention allow for subsequent preparation or analysis of the samples. | 12-06-2012 |
| 20130020536 | Method For Maintaining The Ratio Of The Oxime To Equilibrium Modifier Concentration In Solvent Extraction Circuits - Provided are methods for maintaining the ratio of the oxime to equilibrium modifier concentration in solvent extraction circuits, said solvents essentially consisting of at least one ketoxime and/or aldoxime; at least one equilibrium modifier; and at least one diluent. | 01-24-2013 |
| 20130020537 | METHOD FOR PRODUCING METHANESULFONIC ACID ALKYL ESTER SOLUTION - An aromatic organic solvent solution of a methanesulfonic acid alkyl ester having high thermal stability is obtained by reacting an alkyl alcohol with methanesulfonyl chloride in an aromatic organic solvent in the presence of a tertiary amine, and washing the resulting aromatic organic solvent solution of a crude methanesulfonic acid alkyl ester with an aqueous alkali metal carbonate solution. The washing is performed using the aqueous alkali metal carbonate solution having a concentration of 1 to 3 mass% in an amount of 4 to 6 parts by mass per 1 part by mass of the alkyl alcohol. | 01-24-2013 |
| 20130037749 | Solvent Compositions - Suggested are solvent compositions, comprising (a) Carboxylic acid dialkyl amides (b) Fatty acids or their salts, and (c) Ethylene oxide-propylene oxide copolymers. | 02-14-2013 |
| 20130062566 | Method of Recovering and Concentrating an Aqueous N-methylmorpholine-N-Oxide (NMMO) Solution - This disclosure relates to a method of recovering and concentrating an aqueous N-methylmorpholine-N-oxide (NMMO) solution. | 03-14-2013 |
| 20130069008 | METAL EXTRACTANT REAGENTS HAVING INCREASED RESISTANCE TO DEGRADATION - Solvent extraction compositions having an orthohydroxyaryloxime extractant, an anti-degradation agent, and a water-immiscible organic solvent, processes for extracting a metal from an aqueous acidic solution using same, and methods of reducing degradation of such compositions are provided herein. | 03-21-2013 |
| 20130105738 | METHOD FOR OBTAINING COMPOSITIONS OF BIOSOLVENTS BY ESTERIFICATION AND OBTAINED COMPOSITIONS OF BIOSOLVENTS | 05-02-2013 |
| 20130134357 | Concentrate for Medical Solutions, Production Thereof and Use Thereof in Dialysis - The present invention relates to a novel dry concentrate for producing medical solutions, more particularly dialysis solutions, which comprises electrolyte components, buffer components and an osmotic agent, wherein the concentrate comprises magnesium carbonate instead of magnesium chloride. The use of magnesium carbonate as an electrolyte prevents the formation of slurries. By providing anhydrous glucose as an osmotic agent, and by optionally spatially separating this osmotic agent from other components, the occurrence of caking of the concentrate is additionally avoided. The occurrence of caking is further reduced by providing the buffer component sodium bicarbonate together with sodium chloride separate from all other components. The concentrate of the present invention is particularly suitable for use in multi-chamber container bag systems. The concentrate of the present invention exhibits good dissolution behaviour and improved storage stability. | 05-30-2013 |
| 20130264519 | Phenoxypyrazole Composition and Process for the Solvent Extraction of Metals - Metal extractants of 2-hydroxyphenyldiazole compounds according to Formula (2): | 10-10-2013 |
| 20130327988 | PROCESS FOR THE PREPARATION OF IMIDES AND DERIVATIVES THEREOF AND USES - A process for the preparation of imides and also the uses thereof, especially as intermediates for the preparation of solvents, in particular of diester solvents, is described. Further described is a process for preparing cyclic imides and derivatives thereof, especially the corresponding carboxylic acids. | 12-12-2013 |
| 20130327989 | SWITCHABLE SOLVENTS AND METHODS OF USE THEREOF - A solvent that reversibly converts from a nonionic liquid mixture to an ionic liquid upon contact with a selected trigger, e.g., contact with CO | 12-12-2013 |
| 20130341567 | Process for Recycling Solvent Used in an Ethylene-Based Polymerization Reaction and System Therefor - A process for recycling solvent used in an ethylene-based polymerization comprising: passing a solvent stream which has been used in a first ethylene-based solvent polymerization reactor through an online purification bed to produce a recycle solvent stream, wherein the solvent stream prior to being passed through the online purification bed comprises solvent, ethylene, hydrogen, polymerization by-products and optionally comonomer; and passing the recycle solvent stream from the online purification bed to a second ethylene-based solvent polymerization reactor; wherein the second ethylene-based solvent polymerization reactor exhibits a catalyst efficiency dip of less than or equal to 20% for no longer than a forty-eight hour period following a swap of the online purification bed to a regenerated purification bed which contains an adsorbent having low reactivity to alkenes is provided. | 12-26-2013 |
| 20140008577 | Method of Recovering Aqueous N-Methylmorpholine-N-Oxide Solution Used in Production of Lyocell Fiber - A method of recovering aqueous N-Methylmorpholine-N-Oxide solution used in production of Lyocell fiber comprises following steps. Bleach means for decoloring coloration in aqueous NMMO solution via alternate blow-mixing adsorption mode and static suspending adsorption mode reiteration. Filtration means for purifying the activated carbon powder and impurities by two filtering stages of first coarse filtering stage and second fine filtering stage. Concentration means for intensifying aqueous NMMO solution to obtain a condensed aqueous solution without NMMO solvent and a concentrated aqueous solution with NMMO solvent respectively by a sequential multi-stage evaporating system. Refinement means for purifying aqueous NMMO solution with promoting purity of concentrated aqueous solution to obtain required recovered aqueous solution by adding suitable agents in the redox reactions involved. Owing to streamlining and simplicity, the method not only has better competitiveness from promoted recovery cost, efficiency and quality but also meets regulations of environmental protection. | 01-09-2014 |
| 20140097386 | DIALYSIS AGENT A CONTAINING ACETIC ACID AND ACETATE SALT, AND A TWO-PART DIALYSIS AGENT USING THEREOF - The purpose of the present invention is to provide a dialysis agent A, which is able to set the total acetate ion content in the dialysate to a low value, excellent in storage stability of glucose, able to reduce the acetic acid odor, and able to suppress the corrosion of the dialysate delivery system and the dialysis machine, as well as to provide a two pack type dialysis agent utilizing the dialysis agent A. | 04-10-2014 |
| 20140239230 | REDUCTION OF HMF ETHERS WITH METAL CATALYST - Methods of making reduced derivatives of hydroxymethyl furfural using metal catalysts are described. The derivatives may have tetrahydrofuran or furan nucleus with alkoxymethyl ether or ester moieties on the 5′ carbon and methanol on the 2′ carbon. Suitable metal catalyst include Raney nickel, a nickel catalyst with a zirconium promoter, a chromite catalyst with a barium, a palladium catalyst, such as palladium on carbon, or a ruthenium catalyst. Also provided are a new class of compounds, which are n-alkoxy hexane diols (i.e., 1,2 or 1,5 hexane diol ethers) and methods of making the same by reduction of furan or tetrahydrofuran derivatives. | 08-28-2014 |
| 20140264173 | AZEOTROPIC COMPOSITIONS OF 1,1,3,3-TETRACHLOROPROP-1-ENE AND HYDROGEN FLUORIDE - Provided are azeotropic or azeotrope-like mixtures of 1,1,3,3-tetrachloroprop-1-ene (HCO-1230za) and hydrogen fluoride. Such compositions are useful as feed stock in the production of HFC-245fa and HCFO-1233zd. | 09-18-2014 |
| 20140264174 | AZEOTROPIC COMPOSITIONS OF 1,3,3,3-TETRACHLOROPROP-1-ENE AND HYDROGEN FLUORIDE - Provided are azeotropic or azeotrope-like mixtures of 1,3,3,3-tetrachloroprop-1-ene (HCO-1230zd) and hydrogen fluoride. Such compositions are useful as a feed stock in the production of HFC245fa and HCFO1233zd. | 09-18-2014 |
| 20140319423 | SULFOLANE MIXTURES AS AMBIENT APROTIC POLAR SOLVENTS - An improved solvent containing sulfolane and at least one dialkyl sulfone, preferably dimethyl sulfone, wherein the improved solvent is a liquid at room temperature and can be used for reaction media and electrochemistry. | 10-30-2014 |
| 20140326923 | Agricultural Compositions Comprising Renewably-Based Biodegradable 1,3-Propanediol - Biodegradable agricultural compositions comprising 1,3-propanediol and its esters are provided. The 1,3-propanediol and its esters in the agricultural composition are biologically derived, and as such, the agricultural compositions exhibit a low anthropogenic CO | 11-06-2014 |
| 20140326924 | REMOVAL OF COMPONENTS FROM A STARTING MATERIAL - The present invention relates to a process and, more specifically, to a process for the removal of components from a starting material. Optionally, the process is used for the removal of contaminants from ion exchange regenerant material. | 11-06-2014 |
| 20150137039 | Homogeneous Mixtures for Nanoparticle Synthesis - Presented herein is a method for obtaining a dissolved selenium liquid mixture from solid selenium. The method involves mixing an amine solvent and a thiol solvent with the solid selenium to produce a liquid intermediate solution and removing a sulfur containing compound from the liquid intermediate solution to produce a dissolved selenium liquid mixture. A method for obtaining dissolved sulfur liquid mixture by mixing an amine with a thiol to produce a liquid solution that dissolves sulfur to produce a dissolved sulfur liquid mixture is also presented. In addition, a method for obtaining a dissolved sulfur and selenium liquid mixture from solid selenium and solid sulfur by mixing an amine solvent with a thiol solvent is presented. | 05-21-2015 |
| 20150361281 | SOLVENT SYSTEM AND COMPOSITIONS THEREWITH - The present invention relates to a solvent system characterized by the fact that is comprises one or more dioxolane-derived esters of formula I | 12-17-2015 |
| 20160083317 | AZEOTROPIC COMPOSITIONS OF 1,3,3,3-TETRACHLOROPROP-1-ENE AND HYDROGEN FLUORIDE - Provided are azeotropic or azeotrope-like mixtures of 1,3,3,3-tetrachloroprop-1-ene (HCO-1230zd) and hydrogen fluoride. Such compositions are useful as a feed stock in the production of HFC245fa and HCFO1233zd. | 03-24-2016 |
| 20160089622 | METHOD OF PURIFYING LIQUID CHEMICAL FOR SEMICONDUCTOR PHOTOLITHOGRAPHY, PURIFICATION DEVICE OF LIQUID CHEMICAL FOR SEMICONDUCTOR PHOTOLITHOGRAPHY, AND LIQUID CHEMICAL FOR SEMICONDUCTOR PHOTOLITHOGRAPHY - A method of purifying a liquid chemical for semiconductor photolithography including filtering a liquid chemical using a filter unit, and setting a temperature of the liquid chemical passing through at least the filter unit to be lower than room temperature. The temperature which is lower than room temperature is preferably 25° C. | 03-31-2016 |
| 20160130508 | COMPOSITIONS USEFUL FOR OIL EXTRACTION - The present invention relates to compositions comprising a plant material, and methods for using the same in extracting or removing a hydrocarbon-containing substance from a substrate or remediating a substrate. | 05-12-2016 |
