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Matches 251 - 300 out of 3,458

Document Document Title
WO/2008/022187
Azeotropic or azeotropic-like compositions of 1,1,1-trifluoroethane (HFC-143a) and 1-chloro-2,2,2-trifluoroethane (R-133a). The discovery of the azeotropic or azeotropic-like compositions of HFC-143a and R-133a permits such azeotropic or...  
WO/2008/019111
Telomer compositions are provided that can include at least one taxogen unit and a telogon unit, the taxogen unit being one or more of TFP, PFP, VDF, TFMA, PMVE, VF1 TFE, CTFE, BrTFE, HFP, dichlorodif luoroethylene, chlorodifluoroethylen...  
WO/2008/019111
Telomer compositions are provided that can include at least one taxogen unit and a telogon unit, the taxogen unit being one or more of TFP, PFP, VDF, TFMA, PMVE, VF1 TFE, CTFE, BrTFE, HFP, dichlorodif luoroethylene, chlorodifluoroethylen...  
WO/2008/013779
A process is disclosed for making hydrohalopropanes or hydrofluorobutanes. The process involves reacting a hydrofluoromethane with a fluoroolefin in the presence of a modified aluminum chloride catalyst or a modified aluminum bromide cat...  
WO/2008/013779
A process is disclosed for making hydrohalopropanes or hydrofluorobutanes. The process involves reacting a hydrofluoromethane with a fluoroolefin in the presence of a modified aluminum chloride catalyst or a modified aluminum bromide cat...  
WO/2008/007012
The present invention relates to a method of producing liquid 1,2-dichloroethane (DCE), obtained by direct cold chlorination of ethylene in the presence of a Lewis acid type catalyst, in order to obtain, after separation from the catalys...  
WO/2008/008252
A process is disclosed for making RR1R2CCR1R2F wherein R is selected from the group consisting of CH3, CH2F, C2H4F, and F(CF2)nCH2CH2 where n is an integer from 1 to 10, each R1 is independently selected from the group consisting of H, C...  
WO/2008/007012
The present invention relates to a method of producing liquid 1,2-dichloroethane (DCE), obtained by direct cold chlorination of ethylene in the presence of a Lewis acid type catalyst, in order to obtain, after separation from the catalys...  
WO/2008/005920
Disclosed are cover gas compositions comprising fluoroolefins for impeding the oxidation of molten nonferrous metals and alloys, such as magnesium. The cover gas compositions typically comprise C2-C6 fluoroolefins. Preferably the compoun...  
WO/2008/005920
Disclosed are cover gas compositions comprising fluoroolefins for impeding the oxidation of molten nonferrous metals and alloys, such as magnesium. The cover gas compositions typically comprise C2-C6 fluoroolefins. Preferably the compoun...  
WO/2008/002500
A process is disclosed for the manufacture Of CF3CF=CH2 and CF3CH=CHF. The process involves dehydrofluorinating CF3CHFCH2F in the presence of a dehydrofluorination catalyst to produce a product mixture comprising CF3CF=CH2 and CF3CH=CHF,...  
WO/2008/002501
A process is disclosed for making CF3CF=CHF. The process involves reacting CF3CCIFCCI2F with H2 in a reaction zone in the presence of a catalyst to produce a product mixture comprising CF3CF=CHF. The catalyst has a catalytically effectiv...  
WO/2008/002501
A process is disclosed for making CF3CF=CHF. The process involves reacting CF3CCIFCCI2F with H2 in a reaction zone in the presence of a catalyst to produce a product mixture comprising CF3CF=CHF. The catalyst has a catalytically effectiv...  
WO/2008/000702
Process for the manufacture of 1,2-dichloroethane starting from a stream of ethane according to which: a) the stream of ethane is subjected to a catalytic oxydehydrogenation producing a gas mixture containing ethylene, unconverted ethane...  
WO/2008/001718
A novel useful dehydroxylated fluorinating agent which comprises sulfuryl fluoride (SO2F2) and an organic base containing no free hydroxy group in the molecule. With the dehydroxylated fluorinating agent, optically active fluorinated der...  
WO/2008/000705
Process for the manufacture of 1,2-dichloroethane starting from a stream of ethane according to which: a) the stream of ethane is subjected to a catalytic oxydehydrogenation producing a gas mixture containing ethylene, unconverted ethane...  
WO/2007/147988
The present invention relates to a process for producing pentafluorethane. More particularly, the subject of the invention is a continuous process for producing pentafluorethane comprising (i) a step of fluorinating perchlorethylene (PER...  
WO/2007/138210
The invention relates to a method for producing hydrofluorocarbons. Said method comprises a step of reacting at least one hydro(fluoro)chlorocarbon or chlorocarbon with hydrofluoric acid in a gaseous phase in the presence of a catalyst, ...  
WO/2007/138209
The invention relates to a method for producing pentafluoroethane, and especially to a method comprising (i) a step during which perchloroethylene and optionally 2,2-dichloro-1,1,1-trifluoroethane and/or 2-chloro-1,1,1,2-tetrafluoroethan...  
WO/2007/125975
Disclosed is a method for commercially producing 1,2,3,4-tetrachlorohexafluorobutane safely with high yield at low cost. Specifically disclosed is a method for producing 1,2,3,4-tetrachlorohexafluorobutane, which is characterized by comp...  
WO/2007/110379
A process for the manufacture of 1,1,1,3,3-pentafluoropropane which comprises adding hydrogen fluoride to 1,1,1,3-tetrafluoropropene in the substantial absence of metal catalyst. Another embodiment provides for the manufacture of 1,1,1,3...  
WO/2007/110377
Process for the manufacture of 1,1,1,3,3-pentafluoropropane A process for the manufacture of 1,1,1,3,3-pentafluoropropane, which comprises reacting 1,1,1,3,3,3-hexafluoropropane with a source of hydrogen.  
WO/2007/102371
Disclosed is a terminally iodized polyfluoroalkane oligomer represented by the following general formula [I]: CnF2n+1(CH2CF2)s+p(CF2CF2)t+rI (wherein n is an integer of 1-6, s + p is an integer of 1-4 representing the number of vinyliden...  
WO/2007/091009
It comprises a process for the production of delmopinol or a pharmaceutically acceptable salt and/or a solvate thereof, by subjecting the compound of formula (II) where R1 and R2 are the same or different, independently selected from the...  
WO/2007/091009
It comprises a process for the production of delmopinol or a pharmaceutically acceptable salt and/or a solvate thereof, by subjecting the compound of formula (II) where R1 and R2 are the same or different, independently selected from the...  
WO/2007/089386
Fluorination reactions in which an organic compound to be fluorinated is contacted with elemental fluorine and HF is produced as a byproduct are disclosed, wherein the elemental fluorine is contacted, with the organic compound in the pre...  
WO/2007/089386
Fluorination reactions in which an organic compound to be fluorinated is contacted with elemental fluorine and HF is produced as a byproduct are disclosed, wherein the elemental fluorine is contacted, with the organic compound in the pre...  
WO/2007/068962
A process for the production of pentafluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride in the vapour phase in a first reactor or a first plurality of reactors in the presence of a fluorina...  
WO/2007/068967
A process for the production of dichlorotrifluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride (HF) at elevated temperature in the vapour phase in at least one reactor in the presence of a f...  
WO/2007/068964
A process for the production of dichlorotrifluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride in the vapour phase at elevated temperature in at least one reactor in the presence of a fluori...  
WO/2007/068965
A process for the production of dichlorotrifluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride (HF) at elevated temperature in the vapour phase in at least one reactor in the presence of a f...  
WO/2007/068962
A process for the production of pentafluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride in the vapour phase in a first reactor or a first plurality of reactors in the presence of a fluorina...  
WO/2007/069043
A method and an apparatus for preparing [11C]methyl iodide from [11C]methane and iodine in a single pass through a non-thermal plasma reactor has been developed. The plasma was created by applying high voltage (400 V / 31 kHz) to electro...  
WO/2007/068964
A process for the production of dichlorotrifluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride in the vapour phase at elevated temperature in at least one reactor in the presence of a fluori...  
WO/2007/069043
A method and an apparatus for preparing [11C]methyl iodide from [11C]methane and iodine in a single pass through a non-thermal plasma reactor has been developed. The plasma was created by applying high voltage (400 V / 31 kHz) to electro...  
WO/2007/068965
A process for the production of dichlorotrifluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride (HF) at elevated temperature in the vapour phase in at least one reactor in the presence of a f...  
WO/2007/066021
The invention relates to a method for continuously fluorinating a gaseous perchloroethylene in a single step with a hydrofluoric acid (HF) in thwe presence of a catalyst in such a way that a pentafluoroethane is obtainable in the form of...  
WO/2007/066021
The invention relates to a method for continuously fluorinating a gaseous perchloroethylene in a single step with a hydrofluoric acid (HF) in thwe presence of a catalyst in such a way that a pentafluoroethane is obtainable in the form of...  
WO/2007/058836
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/2007/058836
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/2007/056194
Disclosed are methods for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CHXCH2X (I) to at least one compound of formula (II) CF3CZCH...  
WO/2007/055822
Fluorinated paracyclophane compounds are disclosed. These compounds can have a trifluorinated moiety and can be utilized as precursor dimer compounds to produce polymeric coatings comprising copolymers of trifluorinated paraxylylene.  
WO/2007/056148
A method for preparing fluorinated organic compounds comprising contacting hydrogen fluoride with at least one compound of formula (I): CX3CXYCH3 where each X is independently Cl, I or Br, and each Y is independently H or F, said contact...  
WO/2007/056128
Disclosed is a method for producing fluorinated organic compounds, including hydrofluoropropenes, which preferably comprises converting at least one compound of formula (I): CF3CFnCHmXa-m (I) to at least one compound of formula (II) CF3C...  
WO/2007/053735
Disclosed herein are azeotrope and near-azeotrope compositions comprising 1,1,1,2,2,4,5,5,6,6,7,7,7-tridecafluoro-3-heptene (HFC-162-13mczy, CF3CF2CH=CFCF2CF2CF3) and 1,1,1,2,2,3,5,5,6,6,7,7,7-tridecafluoro-3-heptene (HFC-162-13mcyz, CF3...  
WO/2007/053177
Disclosed herein are azeotrope and near-azeotrope compositions comprising 1,1,3,3,3-pentafluoropentene (HFC-1225zc) and hydrogen fluoride. These compositions are useful in processes to produce and purify HFC-1225zc. Also disclosed are pr...  
WO/2007/053735
Disclosed herein are azeotrope and near-azeotrope compositions comprising 1,1,1,2,2,4,5,5,6,6,7,7,7-tridecafluoro-3-heptene (HFC-162-13mczy, CF3CF2CH=CFCF2CF2CF3) and 1,1,1,2,2,3,5,5,6,6,7,7,7-tridecafluoro-3-heptene (HFC-162-13mcyz, CF3...  
WO/2007/031223
Method of operating a distillation column for removing water and components which boil more readily than 1,2-dichloroethane from 1,2-dichloroethane, in which at least some of the heat of condensation of the hydrous vapours of the distill...  
WO/2007/028761
The invention relates to a method for producing organic chlorides, wherein the chlorine atom is connected to a CH2-group, by reacting the corresponding alcohols with thionyl chloride in the presence of a triaryl phosphinoxide at a temper...  
WO/2007/023175
Hydrofluoroalkanes with 2 carbon atoms comprising unsaturated impurities can be obtained in purified form by contacting them with a inorganic or organic radical initiator such as peroxides or diazo compounds and chlorine.  

Matches 251 - 300 out of 3,458