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Matches 251 - 300 out of 6,376

Document Document Title
WO/2009/035110A1
This invention provides a process for producing a fluoroalkyl iodide which can realize high selectivity for a fluoroalkyl iodide (telomer) having a desired degree of polymerization and, at the same time, can realize high productivity. In...  
WO/2009/034859A1
Disclosed is a terminally iodized polyfluoroalkane represented by the following general formula (I). CnF2n+1(CHXCFY)s+p(CF2CF2)t+rI (I) (In the formula, X and Y each represents a hydrogen atom or a fluorine atom, provided that when Y is ...  
WO/2009/031719A1
The present invention relates to a method for preparing chlorinated compounds from saturated hydrocarbon. More particularly, the present invention relates to the method for preparing chlorinated compounds by conducting alternately an oxi...  
WO/2009/026526A1
A method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): to at least one compound of formula (II): where X1 is Cl, Br or I, each X2 i...  
WO/2009/018561A3
Disclosed are processes for the production of fluorinated olefins, preferably adapted to commercialization of CF3CF=CH2 (1234yf). In certain preferred embodiments the processes comprise first exposing a compound of Formula (IA) C(X)2=CC1...  
WO/2009/018561A2
Disclosed are processes for the production of fluorinated olefins, preferably adapted to commercialization of CF3CF=CH2 (1234yf). In certain preferred embodiments the processes comprise first exposing a compound of Formula (IA) C(X)2=CC1...  
WO/2009/013198A1
The invention consequently relates, in one aspect, to a process for obtaining a hydrofluoroalkane comprising at least two carbon atoms, which is purified of unsaturated organic impurities, according to which the hydrofluoroalkane contain...  
WO/2009/007302A2
The invention concerns a process for purifying α,ω-diiodoρerfluorinatcd compounds of formula 1-(CF2CF2Y)m-I comprising contacting an impure α,ω-diiodopcrfluorinated compound with a suitable sequestering agent, with formation of a re...  
WO/2009/009413A3
Disclosed are heat transfer compositions, and methods of using and selecting heat transfer compositions, in which the composition comprises a first component comprising difluoromethane (R-32), and at least one second component selected f...  
WO/2009/009413A9
Disclosed are heat transfer compositions, and methods of using and selecting heat transfer compositions, in which the composition comprises a first component comprising difluoromethane (R-32), and at least one second component selected f...  
WO/2009/009413A2
Disclosed are heat transfer compositions, and methods of using and selecting heat transfer compositions, in which the composition comprises a first component comprising difluoromethane (R-32), and at least one second component selected f...  
WO/2009/007302A3
The invention concerns a process for purifying α,ω-diiodoρerfluorinatcd compounds of formula 1-(CF2CF2Y)m-I comprising contacting an impure α,ω-diiodopcrfluorinated compound with a suitable sequestering agent, with formation of a re...  
WO/2008/155394A2
The invention relates to a method for producing 1,2-dichloroethane, wherein a) ethene, hydrogen chloride, and oxygen are fed into an oxychloridation reactor and converted to a product gas flow containing 1,2-dicloroethane, non-converted ...  
WO/2008/155394A3
The invention relates to a method for producing 1,2-dichloroethane, wherein a) ethene, hydrogen chloride, and oxygen are fed into an oxychloridation reactor and converted to a product gas flow containing 1,2-dicloroethane, non-converted ...  
WO/2008/153390A1
Metathesis process for a mixture of chlorinated hydrocarbons, which process comprises reacting a mixture of two or more different chlorinated hydrocarbons in the presence of at least one halogenide of a lanthanide, present on carbon as s...  
WO/2008/153738A3
This invention relates to a process for separating 1,1,2,2-tetrafluoroethane or 1,1,1,2-tetrafluoroethane from a mixture comprising both 1,1,1,2-tetrafluoroethane and 1,1,2,2-tetrafluoroethane wherein at least one ionic liquid is used to...  
WO/2008/153738A2
This invention relates to a process for separating 1,1,2,2-tetrafluoroethane or 1,1,1,2-tetrafluoroethane from a mixture comprising both 1,1,1,2-tetrafluoroethane and 1,1,2,2-tetrafluoroethane wherein at least one ionic liquid is used to...  
WO/2008/133086A1
Disclosed is a method for producing a fluorine-containing compound such as 1,2,3,4-tetrachlorohexafluorobutane, which is characterized in that a halogenated hydrocarbon compound such as 1,2,3,4-tetrachlorobutane is brought into contact w...  
WO/2008/130864A1
Methods and systems for producing halocarbon with an inorganic fluoride (e.g., germanium tetrafluoride (GeF4)) are disclosed herein.  
WO/2008/130860A1
Methods and systems for producing chlorofluorocarbon with an inorganic fluoride (e.g., germanium tetrafluoride (GeF4)) are disclosed herein.  
WO/2008/122611A1
A process for the manufacture of a fluorinated organic compound of formula R-F wherein R is an organic residue, which comprises reacting a starting material of general formula R-X wherein X is a leaving group with SO2F2. Addition of an a...  
WO/2008/120652A1
Disclosed is a method for producing a chlorinated and fluorinated compound, which is characterized by conducing the reaction for adding a chlorine atom to a unsaturated carbon-carbon bond in a hydrogenated compound having the unsaturated...  
WO/2008/120642A1
Disclosed is a method for producing 1,2,3,4-tetrachlorohexafluorobutane, which is characterized in that 1,2,3,4-tetrachlorobutane is reacted with fluorine in the presence of a solvent containing hydrogen fluoride. The 1,2,3,4-tetrachloro...  
WO/2008/107578A1
The invention relates to a method for producing 1,1-difluoroethane. The invention more precisely relates to a method for producing 1,1-difluoroethane by the gaseous-phase fluorination of 1,2-dichloroethane (or D12 of the formula CH2CICH2...  
WO/2008/104690A1
The present invention relates to a method for producing methylene chloride. The invention more precisely relates to a single-step method for selectively obtaining methylene chloride from formol, optionally mixed with methanol.  
WO2007058836A8
A continuous, vapor phase method for purifying a crude mixture of 1,1,1,3,3,3-hexafluoropropane and one or more unsaturated fluorocarbon compounds, the process comprising: a) providing a photochlorinator vessel comprising : 1) a UV lamp ...  
WO/2008/079265A1
A process for the synthesis of fluorinated olefins of the formula CF3CF=CHX, wherein X is F or H comprising contacting hexafluoropropene with hydrogen chloride in the vapor phase, in the presence of a catalyst, at a temperature in the ra...  
WO/2008/065011A1
The essentially pure isomers of 1,2,3,3,3-pentafluoropropene and specific mixtures thereof together with certain other compounds are suitable for application in refrigerants and other methods of use, e.g. as solvents, blowing agents, fir...  
WO/2008/058444A1
A process for preparation of 1,1,1,3,3-pentachlorobutane comprises reacting carbon tetrachloride and 2-chloropropene, in which the catalyst includes main catalyst and co-catalyst. The said main catalyst is one or more catalysts selected ...  
WO/2008/060612A2
A process is disclosed for making CF3CF=CHF or mixtures thereof with CF2=CFCHF2. The process involves (i) contacting CHCl2CF2CF3, and optionally CHClFCF2CClF2, in a reaction zone in the presence of a catalytically effective amount of deh...  
WO/2008/060612A3
A process is disclosed for making CF3CF=CHF or mixtures thereof with CF2=CFCHF2. The process involves (i) contacting CHCl2CF2CF3, and optionally CHClFCF2CClF2, in a reaction zone in the presence of a catalytically effective amount of deh...  
WO/2008/057513A1
Disclosed is a process for the preparation of internal dihydrofluoroolefins of the formula RCH=CHC2F5, comprising reacting a fluorinated olefin of the formula RCH=CHF, wherein R is selected from perfluoroalkyl groups having from one to t...  
WO/2008/057794A1
A process for the production of fluorinated olefins, preferably fluorinated propenes, by contacting a feed stream containing a fluorinated olefin and hydrogen with a first amount of catalyst to produce the hydrofluorocarbon, wherein a fi...  
WO/2008/054779A1
A process is disclosed for making CF3CF=CH2 or mixtures thereof with CHF2CF=CHF. This process involves (a) reacting CHCI2CF2CF3, and optionally CHCIFCF2CCIF2, with H2 in the presence of a catalytically effective amount of a hydrogenation...  
WO/2008/054778A2
A process is disclosed for making CH2=CFCF3. The process involves contacting CH2CICF2CF3 with H2 in a reaction zone in the presence of a catalyst including a catalytically effective amount of palladium supported on a support selected fro...  
WO/2008/054778A3
A process is disclosed for making CH2=CFCF3. The process involves contacting CH2CICF2CF3 with H2 in a reaction zone in the presence of a catalyst including a catalytically effective amount of palladium supported on a support selected fro...  
WO/2008/054781A1
A process is disclosed for making CF3CF2CH3, CF3CF=CH2 and/or CF3CCI=CH2. The process involves reacting at least one starting material selected from the group consisting of halopropanes of the formula CX3CHCICH2X, halopropenes of the for...  
WO/2008/054782A1
A process is disclosed for making CF3CF2CH3, CF3CF=CH2 and/or CF3CCI=CH2. The process involves reacting at least one starting material selected from the group consisting of halopropanes of the formula CX3CH2CH2X, halopropenes of the form...  
WO/2008/050027A1
The present invention relates to a process for the manufacture of pentafluoroethane. It more particularly relates to a process for the manufacture of pentafluoroethane by gas-phase fluorination of perchloroethylene (PER) in the presence ...  
WO/2008/043720A2
A telomerisation process is described wherein a halocarbon is added to olefins like 2-chloroprop-1-ene in the presence of ionic liquids and/or compounds having at least two nitrogen atoms at least one of which is tricordinated and at lea...  
WO/2008/043720A3
A telomerisation process is described wherein a halocarbon is added to olefins like 2-chloroprop-1-ene in the presence of ionic liquids and/or compounds having at least two nitrogen atoms at least one of which is tricordinated and at lea...  
WO/2008/045910A1
A process for the manufacture of haloalkanes, or more particularly to a process for the manufacture of 1,1,1,3,3-pentachloropropane (HCC-240fa) and/or and/or 1,1,1,3-tetrachloropropane (HCC-250fb). The process includes (a) mixing a catal...  
WO/2008/040803A1
A telomerisation process is described whereby haloalkanes like tetrachloromethane are added to halogenated olefins like 2-chloroprop-1-ene in the presence of an iron catalyst and a phosphite. The reaction products, e.g. 1,1,1,3,3-pentach...  
WO/2008/040804A1
A telomerisation process is described whereby fluorotrichloromethane is added to olefins like 2-chloroprop-l-ene, preferably in the presence of a catalyst. The reaction products, e.g. 1,1,3,3-tetrachloro-l-fluorobutane, can be further fl...  
WO/2008/037657A1
A telomerisation process is described whereby haloalkanes like tetrachloromethane are added to halogensubstituted olefins like 2-chloroprop-1- ene in the presence of a Ru catalyst. The reaction products, e.g. 1,1,1,3,3-pentachlorobutane,...  
WO/2008/030438A2
Halocarbons of the structure CF3CF2CH2X, wherein X is either F or Cl or mixtures thereof prepared by: contacting at least one 2- fluorochloropropane with hydrogen fluoride in a first fluorination step in the gas phase or liquid phase und...  
WO/2008/030438A3
Halocarbons of the structure CF3CF2CH2X, wherein X is either F or Cl or mixtures thereof prepared by: contacting at least one 2- fluorochloropropane with hydrogen fluoride in a first fluorination step in the gas phase or liquid phase und...  
WO/2008/030444A2
A process for making CHF=CFCF3 is disclosed. The process involves (a) reacting CCI2FCF2CF3 with H2 in the presence of a catalytically effective amount of hydrogenation catalyst to form CH2FCF2CF3; and (b) dehydrofluorinating CH2FCF2CF3 f...  
WO/2008/030444A3
A process for making CHF=CFCF3 is disclosed. The process involves (a) reacting CCI2FCF2CF3 with H2 in the presence of a catalytically effective amount of hydrogenation catalyst to form CH2FCF2CF3; and (b) dehydrofluorinating CH2FCF2CF3 f...  
WO/2008/027602A2
A process for making HFC-236cb is disclosed. The process comprises reacting TFE with HFC-32 in the presence of at least one co-product and a suitable catalyst to produce a product mixture comprising HFC-236cb, wherein the total amount of...  

Matches 251 - 300 out of 6,376