Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
03/1996
03/27/1996CN1119432A Production of difluoromethane
03/27/1996CN1119431A Production of difluoromethanen
03/27/1996CA2159067A1 Process for the fabrication de 1,1,1-trihaloethanes
03/27/1996CA2159063A1 Synthesis of 1,1,1,3,3-pentafluoropropane
03/27/1996CA2159062A1 Process for the preparation of 1,1,1-trifluoroethane
03/21/1996DE4439488C1 Verfahren zur Umwandlung von Hydroxylgruppen in die entsprechenden Fluorverbindungen A process for converting hydroxyl groups into the corresponding fluoro compounds
03/20/1996EP0701545A1 Isomerization process
03/20/1996EP0612309B1 Production of bis(fluoromethyl)ether and/or difluoromethane from formaldehyde and hydrogen fluoride
03/20/1996EP0592555B1 Azeotropic or azeotrope-like compositions of pentafluoroethane and propane or isobutane
03/14/1996WO1996007626A1 Process for the chlorination of hydrocarbons
03/13/1996EP0700372A1 Process for the manufacture of 1,1,1,2,3-pentafluoropropane
03/13/1996EP0700371A1 Process for the manfuacture of linear hydrofluorocarbons containing end group hydrogen substituents and azeotropes thereof
03/13/1996EP0700370A1 Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents
03/13/1996EP0700369A1 Homogeneous catalytic hydrodechlorination of chlorocarbons
03/13/1996EP0700368A1 Homogeneous catalytic hydrodechlorination of chlorocarbons
03/06/1996EP0699649A1 Process for the hydrofluorination of chloro(fluoro)butane
03/06/1996EP0699222A1 Refrigerant compositions including an acyclic fluoroether
02/1996
02/29/1996WO1996006062A1 Process for the manufacture of pentafluoroethane
02/29/1996CA2197060A1 Process for the manufacture of pentafluoroethane
02/27/1996US5495057 Method for the preparation of difluoromethane
02/27/1996US5495056 Reacting bis/fluoromethyl/ether with lewis acid to produce difluoromethane
02/27/1996US5495034 Method for preparing α-substituted ω-hydroperfluoroalkanes
02/27/1996US5494601 Containing perfluorinated alkane and an acyclic ether solvent ether solvent
02/22/1996WO1996005158A1 Process for producing pentafluoroethane
02/21/1996EP0697452A1 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones
02/21/1996EP0697388A1 Process for recovery of methyl chloride
02/15/1996WO1996004227A1 Process for the manufacture of 1,1,1,3,3,3-hexafluoropropane
02/15/1996WO1996004226A1 Method of purifying pentafluoroethane
02/14/1996EP0696267A1 AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS AND A PROCESS FOR SEPARATING HCl AND HALOCARBONS
02/14/1996EP0696266A1 Preparation of fluorinated methanes
02/14/1996CN1116846A Process and device for preparing 1,2-dichlorethane by direct chlorination
02/11/1996CA2129862A1 Process for recovering halocarbons from liquid waste slurries
02/08/1996WO1996003473A1 Refrigerant compositions
02/08/1996WO1996003361A1 Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation
02/08/1996WO1996003358A1 Preparation of halogenated compounds
02/08/1996CA2195558A1 Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation
02/07/1996CN1030896C Catalytic composition for production of 1,2-dichloroethane
02/01/1996WO1996002483A1 Process for producing 1,1,1,2,3,3,3-heptafluoropropane
02/01/1996WO1996002481A1 Phase-transfer catalysis
02/01/1996CA2195307A1 Phase-transfer catalysis
01/1996
01/31/1996EP0694512A2 Process for preparing hexafluoro-C4-alkyl compounds
01/30/1996US5488189 Process for fluorinated propanes and pentanes
01/30/1996US5488142 Fluorination in tubular reactor system
01/25/1996WO1996001797A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
01/25/1996DE4425872A1 Verfahren und Vorrichtung zur Herstellung von 1,2-Dichlorethan durch Direktchlorierung unter Abgasrückführung Method and apparatus for preparing 1,2-dichloroethane by direct chlorination with exhaust gas recirculation
01/24/1996EP0693541A1 Non-azeotropic mixtures of difluoromethane, trifluoromethane and 1,1,1,2-tetrafluoroethane and their application as refrigerant
01/24/1996EP0693469A1 Azeotropic mixture composed of 1,1-difluoroethane and hydrogen fluoride and process for producing 1,1-difluoroethane
01/24/1996EP0693047A1 Separation of chloropentafluoroethane from pentafluoroethane
01/20/1996CA2153648A1 Non-azeotropic difluoromethane, trifluoromethane and 1,1,1,2-tetrafluoroethane blends used as refrigerant fluids
01/17/1996EP0692017A1 Azeotropic compositions
01/17/1996EP0692008A1 Refrigerant compositions including hexafluoropropane and a hydrofluorocarbon
01/16/1996US5484546 Refrigerant compositions including an acylic fluoroether
01/11/1996WO1996000707A1 Process for producing fluorinated alkene derivative and fluorinated alkane derivative
01/10/1996EP0691368A1 Fluororesin molding and process for producing the same
01/10/1996EP0690834A1 Method for preparing 1,1-dichloro-1-fluoroethane
01/10/1996EP0690833A1 Production of difluoromethane
01/10/1996EP0690832A1 Production of difluoromethane
01/10/1996CN1114594A Fluidized bed oxygen method hydrocarbons oxychlorination reaction catalyst and preparation method thereof
01/03/1996EP0690038A1 Process for preparing 1,1,1,3,3,-pentafluoropropane
01/03/1996EP0689572A1 Azeotrope-like compositions of 1,1,1,2,3,3,3-heptafluoropropane and 1,1-difluoroethane
01/03/1996CN1114300A Process for synthesizing paraffin chloride using kerosine and catalyst
01/02/1996US5481051 2,2-dichlorohexafluoropropane hydrogenolysis
01/02/1996US5481050 Solvents
01/02/1996US5481046 Telechelic telomers of chlorotrifluoroethylene
01/02/1996US5481028 Lewis acid catalyzed conjugated iodofluorination of fluoroolefins
12/1995
12/28/1995WO1995035271A1 Process for producing difluoromethane
12/27/1995EP0688751A1 Preparation of 1,1,1,4,4,4-hexafluorbutane by reaction of 1,1,1,4,4,4-hexafluorbutene with hydrogen in presence of a noble metal catalyst
12/27/1995EP0688309A1 Continuous process for purifying perfluorochemical compositions
12/27/1995EP0609319B1 Improved process for separating and recovering fluorocarbons and hydrogen fluoride from mixtures thereof
12/22/1995CA2152031A1 Process for preparing 1,1,1,4,4,4-hexafluorobutane in the liquid phase
12/20/1995EP0687660A1 Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane
12/20/1995EP0687287A1 Fluoroiodocarbon blends as cfc and halon replacements
12/20/1995EP0687286A1 Compositions including a hexafluoropropane
12/13/1995EP0686616A1 Process for alcoholysis of carbon tetrachloride
12/13/1995EP0686137A1 Purification of a component of a binary azeotrope
12/12/1995US5475169 Contacting with an alcohol and base; distillation
12/12/1995US5475168 Process for purifying 1,1,1-trifluoro-2-fluoroethane
12/12/1995US5475166 Catalyzing the fluorination of trichloroethylene with hydrogen fluoride diluted with a inert gases for controlling the reaction temperature
12/12/1995US5474695 Mixtures of 1,1,1-trifluoroethane, perfluoropropane and propane, and their applications as refrigerant fluids, as aerosol propellants or as blowing agents for plastic foams
12/07/1995WO1995032996A1 Carbon based initiators for polymerization and telomerization of vinyl monomers
12/07/1995WO1995032935A1 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with hf
12/07/1995CA2151013A1 Process for the alcoholysis of carbon tetrachloride
11/1995
11/30/1995WO1995032274A1 Mixed solvent composition
11/30/1995WO1995032168A1 Single stage process for producing hydrofluorocarbons from perchloroethylene
11/30/1995CA2190358A1 Single stage process for producing hydrofluorocarbons from perchloroethylene
11/29/1995CN1112541A Purification of ethane pentafluorid
11/29/1995CN1112540A Seperation of hydrogen fluoride and methane difluoride
11/28/1995US5470442 Separating and removing impurities from tetrafluoroethanes by using extractive distillation
11/23/1995WO1995031422A1 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin
11/22/1995EP0682683A1 Compositions of a hydrofluorocarbon and a hydrocarbon
11/22/1995EP0640063B1 Process for preparing hexafluorobutane
11/22/1995EP0455748B1 Manufacture of 1,1,1,2-tetrafluoroethane
11/16/1995DE4416326A1 Prodn. of hexa:fluoro-butane or -butene cpds.
11/15/1995EP0682001A1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butenes and 1,1,1,4,4,4-hexafluorobutane
11/15/1995EP0681563A1 Process and device for preparing 1,2-dichlorethane by direct chlorination.
11/15/1995CN1111606A A process for the production of a fluorinated hydrocarbon
11/10/1995CA2148752A1 Process for preparing hexafluoro-c4 compounds
11/07/1995US5464882 Method for inhibiting the degradation of hydrochlorofluorocarbons utilized as foaming agents in the preparation of foamed polyurethanes and polyisocyanurates
11/02/1995EP0690834A4 Method for preparing 1,1-dichloro-1-fluoroethane
11/02/1995EP0679623A1 Process for producing 1,1,2,2,3-pentafluoropropane
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