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Matches 151 - 200 out of 6,115

Document Document Title
WO/2010/088196A3
The invention is directed to a ternary azeotrope-like mixture consisting essentially of effective amounts of 1,1,1,3,3-pentafluoropropane, 1-chloro-3,3,3-trifluoropropene, and hydrogen fluoride.  
WO/2010/082662A1
Provided is a process for preparing a product enriched in 1,1-dichloro-2,2,3,3,3–pentafluoropropane (HCFC-225ca) which is useful as a starting substance in the production of 1,1-dichloro-2,3,3,3-tetra-fluoropropene (R1214ya). The proce...  
WO/2010/080544A1
The invention provides solvent and cleaning compositions comprising an ionic surfactant, which preferably has a fluorinated portion thereof, and a solvent selected from hydrofluoro- and/or hydrochlorofluoro-olefins. Additionally, the inv...  
WO/2010/071136A1
Processes for efficiently and economically producing 2-chloro-1,1,1,2-tetrafluoropropane (R244bb) and 2,3,3,3-tetrafluoropropene (R1234yf) in an industrially practicable manner. The process for producing 2-chloro-1,1,1,2-tetrafluoropropa...  
WO/2010/062427A2
Oxidatively halogenate methane by placing a feedstream that comprises methane, a source of halogen, a source of oxygen and, optionally, a source of diluent gas in contact with a first catalyst (e.g. a solid super acid or a solid super ba...  
WO/2010/062427A3
Oxidatively halogenating methane by placing a feedstream that comprises methane, a source of halogen, a source of oxygen and, optionally, a source of diluent gas in contact with a first catalyst (e.g. a solid super acid or a solid super ...  
WO/2010/051340A2
An azeotrope-like composition consisting essentially of 1,1,1,2,3-pentachloropropane and hydrogen fluoride is provided, as well as methods that involve such an azeotrope-like composition.  
WO/2010/051340A3
An azeotrope-like composition consisting essentially of 1,1,1,2,3-pentachloropropane and hydrogen fluoride is provided, as well as methods that involve such an azeotrope-like composition.  
WO/2010/051340A4
An azeotrope-like composition consisting essentially of 1,1,1,2,3-pentachloropropane and hydrogen fluoride is provided, as well as methods that involve such an azeotrope-like composition.  
WO/2010/051327A3
An azeotrope-like composition consisting essentially of 1,1,2,3-tetrachloropropene and hydrogen fluoride is provided, as well as methods that involve such an azeotrope-like composition.  
WO/2010/051327A2
An azeotrope-like composition consisting essentially of 1,1,2,3-tetrachloropropene and hydrogen fluoride is provided, as well as methods that involve such an azeotrope-like composition.  
WO/2010/043162A1
The present invention discloses a method for preparing alkyl bromide by brominating-oxidizing methane, and a method for further preparing acetyl bromide, acetic acid and acetate from alkyl bromide. Firstly, methane reacts with HBr/H2O an...  
WO/2010/034392A1
The invention relates to a method for using the reaction heat developing during the production of 1,2-dichloroethane from ethylene by reaction with oxygen and hydrogen chloride (oxichlorination) in a fluidized bed reactor. By dissipating...  
WO/2010/029240A1
One subject of the invention is a process for the preparation of 2,3,3,3-tetrafluoro-1-propene which comprises the following stages: (i) hydrogenation of hexafluoropropylene to give 1,1,1,2,3,3-hexafluoro­propane; (ii) dehydrofluorinati...  
WO/2010/026383A3
A new chromium-containing fluorination catalyst is described. The catalyst comprises an amount of zinc that promotes activity and from 0.1 to 8.0 % by weight of the chromium in the catalyst based on the total weight of the chromium is pr...  
WO/2010/026382A3
A new chromium-containing fluorination catalyst is described. The catalyst comprises an amount of zinc that promotes activity. The zinc is contained in aggregates which have a size across their largest dimension of up to 1 micron. The ag...  
WO/2010/026382A2
A new chromium-containing fluorination catalyst is described. The catalyst comprises an amount of zinc that promotes activity. The zinc is contained in aggregates which have a size across their largest dimension of up to 1 micron. The ag...  
WO/2010/026383A2
A new chromium-containing fluorination catalyst is described. The catalyst comprises an amount of zinc that promotes activity and from 0.1 to 8.0 % by weight of the chromium in the catalyst based on the total weight of the chromium is pr...  
WO/2010/025033A1
Disclosed is process for the recovery of HFC-43-10mee from a mixture comprising hydrogen fluoride and HFC-43-10mee, comprising feeding the composition comprising hydrogen fluoride and HFC-43-10mee to a distillation column, subjecting sai...  
WO/2010/016401A3
The present invention provides a process for preparing 2,3,3,3-tetrafluoropropene represented by CF3CF=CH2 and 1,3,3,3-tetrafluoropropene represented by CF3CH=CHF, in which 3,3,3-trifluoropropyne represented by the chemical formula CF3CH...  
WO/2010/016401A2
The present invention provides a process for preparing 2,3,3,3-tetrafluoropropene represented by CF3CF=CH2 and 1,3,3,3-tetrafluoropropene represented by CF3CH=CHF, in which 3,3,3-trifluoropropyne represented by the chemical formula CF3CH...  
WO/2010/013795A1
The present invention provides a process for producing 2,3,3,3-tetrafluoropropene including the following reaction steps: (i) reducing a halogenated fluoropropane represented by formula (1): ACF2CF2CH2FyAz, wherein A is Cl, Br, or I; x i...  
WO/2010/001774A1
Disclosed is a process for producing 1,2,3,4-tetrachlorohexafluorobutane on an industrial scale, at low cost, with high efficiency, and at high purity. The process for producing 1,2,3,4-tetrachlorohexafluorobutane is characterized by co...  
WO/2009/150091A1
The invention pertains to a process for the manufacture of a perfluorovinylether by hydrodehalogenation of a halofluoroether (HFE) having general formula (I-A) or (I-B): RfO-CRf'X-CRf''Rf'''X' (I-A) wherein Rf represents a C1-C6 perfluor...  
WO/2009/147101A1
Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas, preferably a ROG, according to which : a) the low value residual gas is subjected to a series of treatment steps in a low va...  
WO/2009/147083A1
Process for the manufacture of at least one ethylene derivative compound starting with a hydrocarbon source according to which : a) the hydrocarbon source is subjected to a simplified cracking which produces a mixture of products contain...  
WO/2009/147100A1
Process for the manufacture of 1,2-dichlorethane and of at least one ethylene derivative compound which is different from 1,2-dichloroethane starting with a hydrocarbon source according to which : a) the hydrocarbon source is subjected t...  
WO/2009/148191A1
The present invention provides a process for producing a compound represented by general formula (I): wherein X, Y and Z are same or different, and each represent H, F, Cl or an alkyl group, provided that the alkyl group and F are each n...  
WO/2009/139352A1
Disclosed is a method for efficiently using expensive fluorine gas to industrially, inexpensively, and efficiently manufacture 1,2,3,4‑tetrachlorohexafluorobutane, and a method with which 1,2,3,4‑tetrachlorohexafluorobutane can be st...  
WO/2009/140231A3
The present invention relates to solvent/cleaner and heat transfer fluid compositions comprising at least one hydrochlorofluoroolefin (HCFO), 1-chloro-3, 3,3-trifluoropropene (HCFO-1233zd), particularly the trans- isomer. The HCFO of the...  
WO/2009/125200A2
The invention provides a process for preparing 1,1,1-trifluoro-2,3-dichloropropane (243db), which process comprises contacting 3,3,3-trifluoropropene (1243zf) with chlorine in the presence of a catalyst, wherein the catalyst comprises ac...  
WO/2009/125201A2
The invention provides a process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf) comprising (a) contacting 1,1,1-trifluoro-2,3-difluoropropane (243db) with hydrogen fluoride (HF) in the presence of a zinc/chromia catalyst to p...  
WO/2009/125200A3
The invention provides a process for preparing 1,1,1-trifluoro-2,3-dichloropropane (243db), which process comprises contacting 3,3,3-trifluoropropene (1243zf) with chlorine in the presence of a catalyst, wherein the catalyst comprises ac...  
WO/2009/126769A2
This invention relates to a process for converting a carbonaceous material to a desired product comprising one or more hydrocarbons or one or more alcohols, the process comprising: (A) gasifying the carbonaceous material at a temperature...  
WO/2009/125201A3
The invention provides a process for the preparation of 2,3,3,3-tetrafluoropropene (1234yf) comprising (a) contacting 1,1,1-trifluoro-2,3-difluoropropane (243db) with hydrogen fluoride (HF) in the presence of a zinc/chromia catalyst to p...  
WO/2009/123082A1
A novel process for producing a fluoroalkyl iodide telomer is provided. By using the process, a fluoroalkyl iodide telomer having a desired chain length can be efficiently obtained. A fluoroalkyl iodide represented by the general formula...  
WO/2009/114397A3
The present invention relates to formulated systems of 1-chloro-3,3,3-trifluoropropene (R-1233zd) and/or 2-chloro-3,3,3-trifluoropropene (R-1233xf) that are sufficiently thermally and chemically stable such that they can be effectively u...  
WO/2009/114398A1
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes,...  
WO/2009/106479A1
Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas, preferably a ROG, according to which : a) the low value residual gas is subjected to a series of treatment steps in a low va...  
WO/2009/093047A3
A method of providing a blend of tetra-and/or pentafluoroalkanes comprising hydrogenating a pentafluoropropene.  
WO/2009/093047A2
A method of providing a blend of tetra-and/or pentafluoroalkanes comprising hydrogenating a pentafluoropropene.  
WO/2009/087067A1
Process for preparing perfluoro-1,3-butadiene, comprising the following steps : A) preparation of fluoro-halo-butanes of formula : CF2 YI-CFYIICFYIICF2 YI (V) in which YI and YII which may be identical or different, may be H, C1 or Br, w...  
WO/2009/084703A1
Using hexafluoropropene (HFP) as a raw material, 1,1,1,2-tetrafluoropropene (HFC-1234yf) is obtained by hydrogenation, dehydrofluorination and distillation. In a series of reactions comprised of hydrogenating HFP to obtain 1,1,1,2,3,3-he...  
WO/2009/078234A1
Disclosed is a method for producing pentafluoroethane, wherein pentafluoroethane (HFC-125) is obtained by reacting tetrachloroethylene (PCE) with HF in a gas phase in the presence of a catalyst, while achieving high PCE conversion rate a...  
WO/2009/076260A3
The present invention provides azeotrope-like compositions of 1,1,1,2,2-pentafluoropropane (HFC-245cb) with either the Z isomer of 1, 1, 1, 2, 3-pentafluoropropene (HFO-1225yeZ) alone or with mixtures of the E and Z isomers of 1,1,1,2,3-...  
WO/2009/076260A2
The present invention provides azeotrope-like compositions of 1,1,1,2,2-pentafluoropropane (HFC-245cb) with either the Z isomer of 1, 1, 1, 2, 3-pentafluoropropene (HFO-1225yeZ) alone or with mixtures of the E and Z isomers of 1,1,1,2,3-...  
WO/2009/071531A1
The invention relates to a method for oxychlorinating ethylene to 1,2-dichlorethane in a gas circulation method using reduced hydrogen levels, having the following steps: (A) introducing ethylene, oxygen, and hydrogen chloride as reactan...  
WO/2009/064939A2
A process for producing hydrofluorocarbon compounds represented by the following formula: CF3CHFCHm+1Fn wherein m is 0, 1, or 2; n is 0, 1, or 2; and m + n = 2. The process has the step of contacting, i.e., reacting, hydrogen with a prec...  
WO/2009/064939A3
A process for producing hydrofluorocarbon compounds represented by the following formula: CF3CHFCHm+1Fn wherein m is 0, 1, or 2; n is 0, 1, or 2; and m + n = 2. The process has the step of contacting, i.e., reacting, hydrogen with a prec...  
WO/2009/052064A2
Disclosed is a process for the synthesis of fluorinated olefins, and in particularly preferred embodiments tetrafluorinated olefins having F on an unsaturated, non-terminal carbon, such as 2,3,3,3-tetrafluoropropene. The preferred proces...  

Matches 151 - 200 out of 6,115