Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
06/1994
06/15/1994EP0449977B1 Improved hydrogenolysis/dehydrohalogenation process
06/14/1994US5321170 Process for the manufacture of 1,1,1,2-tetrafluoroethane
06/14/1994US5320683 Azeotropic or azeotropic-like composition of hydrochlorofluoropropane
06/09/1994WO1994012454A1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,4,4,4,-hexafluorobutane
06/08/1994EP0600536A1 Process for the purification of 1,1-difluoroethane
06/08/1994CA2103745A1 Separation process
06/07/1994US5318716 Cleaning solvents, refrigerants and foam blowing agents; air pollution control
06/07/1994US5318673 Process for the purification of 1,1-dichloro-1-fluoroethane
06/03/1994CA2110439A1 Process for the purification of 1,1-difluoroethane
06/01/1994CN1024787C Process for isomerization of hydrochloro-fluorocarbons
05/1994
05/31/1994US5316690 Blowing agents or solvents
05/26/1994WO1994011460A1 Refrigerant compositions including 1,1,2-trifluoroethane
05/26/1994WO1994011459A1 Azeotrope-like compositions of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane
05/26/1994WO1994011327A1 CATALYTIC CHLOROFLUORINATION PROCESS FOR PRODUCING CHClFCF3 AND CHF2CF¿3?
05/26/1994WO1994011301A1 Carbon fluoride particles, process for producing the same, and use thereof
05/26/1994CA2148698A1 Azeotrope-like compositions of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane
05/25/1994EP0462975B1 Process for purifying 1,1,1,2-tetrafluoroethane
05/25/1994CN1087107A Substantially constant boiling compositions of difluoromethane and propane
05/25/1994CN1024655C Liquid feed injection in chloromethanes process
05/24/1994US5315052 Concurrent production of trichloroethane isomers
05/24/1994US5315051 Process for the oxychlorination of ethylene and catalyst compositions for the oxychlorination
05/24/1994US5315048 Preparation of 1,1,1,2,3-pentafluoropropane by reduction of 1,2,3-trichloropentafluropropane
05/24/1994US5315047 Fluorination of pentachlorobutadiene, Lewis acid catalyst
05/24/1994US5315046 Process for preparing ethane derivatives
05/19/1994CA2108943A1 Purification of 1,1-dichloro-1-fluoroethane
05/18/1994CN1086840A Method for producing HFC 134 alpha, etc. refrigerating working medium by hydrogenation to flurine containing olefine mixing gas
05/18/1994CN1024538C Improved process for preparation of 1,1,1,2-tetrafluoroethane
05/11/1994WO1994009897A1 Method of preparing alkanols and glycols
05/11/1994WO1994009625A2 Stabilization of fluorocarbon emulsions
05/11/1994CN1024463C Chlorinating catalytic process in production of chlorinated wax-70
05/04/1994EP0594859A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane
05/04/1994EP0594858A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane
05/04/1994CN1086202A Production of hydrofluorocarbons
05/03/1994CA1329106C Azeotrope-like compositions of 1,1-dichloro-1- fluoroethane and methanol
04/1994
04/28/1994WO1994009082A1 Substantially constant boiling compositions of difluoromethane and propane
04/27/1994CN1085888A Method for purification of 1,1,1,2-tetrafluoroethane
04/27/1994CN1085887A Production of hydrofluorocarbons
04/26/1994US5306850 Purification process for a hydrofluoroalkane
04/20/1994EP0592555A1 Azeotropic or azeotrope-like compositions of pentafluoroethane and propane or isobutane.
04/20/1994CN1085538A Process for the preparation of fluorinated ethanic compounds
04/20/1994CN1085537A Process for the purification of 1,1,1,2-tetrafluoroethane
04/20/1994CN1085536A Azeotropic mixture of pentafluoroethane and pentafluorochloroethane and process for separation of pentafluorochloroethane
04/19/1994US5304320 Compositions comprising a fluoro ether and use of these compositions
04/14/1994WO1994007971A1 Azeotropic or azeotrope-like compositions of ammonia and hydrofluorocarbons
04/12/1994US5302766 Isomerization process
04/12/1994US5302764 Process for preparing trifluorohydrocarbon compound
04/12/1994CA1328471C Catalyzed hydrofluorination of halogenated alkanes
04/05/1994US5300714 Method of purifying saturated fluoroperhalocarbon liquids
04/05/1994US5300713 In presence of silicon carbide and-or metal or alloy
04/05/1994US5300712 Homogeneous catalytic hydrodechlorination of chlorocarbons
04/05/1994US5300709 Process for working up a hydrogen fluoride phase from a fluorination reaction mixture
03/1994
03/31/1994WO1994006782A1 Benzoxazole and bezothiazole derivatives
03/31/1994WO1994006558A1 Catalyst production for use in a process for fluorination of hydrocarbons
03/31/1994WO1994006554A1 Corrosion resistant equipment for manufacturing highly fluorinated alkanes
03/31/1994DE4333171A1 Compsn. to prevent degradation by metal halide type Lewis acids - comprises 1,1-di:chloro-1-fluoroethane and stabiliser
03/31/1994CA2141184A1 Catalyst production for use in a process for fluorination of hydrocarbons
03/30/1994EP0589214A1 Process for preparing perfluorinated bromoalkanes or perfluorinated bromoalkanes containing ether groups
03/30/1994CN1084430A Improved catalyst and process for oxychlorination of ethylene to EDC
03/23/1994EP0588676A1 Process for the separation of hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane
03/23/1994EP0587896A1 Process for producing 1,1,1,4,4,4-hexafluorobutane
03/17/1994WO1994005612A1 Process for producing 1,1,1,2,3-pentafluoropropane
03/17/1994WO1994005611A1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene
03/15/1994US5294359 Refrigerant compositions
03/15/1994US5294358 Compositions containing 1,1,1,2-tetrafluoroethane and methyl chloride and use of these compositions
03/09/1994CN1083467A Production of bis (fluoromethyl) ether and difluoromethane
03/08/1994US5292703 Active metal comprising copper, IA metal, IIA metal, and rare earth metal
03/03/1994WO1994004628A1 Azeotrope-like compositions of difluoromethane and 1,1,1-trifluoroethane
03/03/1994DE4328606A1 Verfahren zur Herstellung fluorierter ethanischer Verbindungen Process for the preparation of fluorinated compounds ethanischer
03/02/1994EP0584282A1 Process for the manufacture of pentafluoroethane
03/02/1994EP0584070A1 Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane.
03/02/1994CN1083037A Process for purifying 1,1,1,2-tetrafluoroethane
03/01/1994US5290466 Compositions of difluoromethane and tetrafluoroethane
02/1994
02/26/1994CA2104654A1 Process for the preparation of fluorinated ethanic compounds
02/23/1994EP0583703A1 Process for preparing 1,1,1-trifluoro-2-chloroethane
02/23/1994EP0583551A1 Process for purifying 1,1,1,2-tetrafluoroethane
02/23/1994CN1082529A Preparation of chlorinated methane
02/22/1994US5288819 Azeotrope-like compositions of dichloropentafluoropropane and 1,2-dichloroethylene
02/22/1994CA2101014A1 Composition containing 1,1,1,3,3-pentafluorobutane and methylene chloride, for the cleaning and/or drying of solid surfaces
02/17/1994WO1994003419A1 Improved process for separating and recovering halocarbons from mixtures thereof
02/17/1994WO1994003418A1 Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane
02/17/1994WO1994003417A1 Process for isomerizing 1,1,2-trichlorotrifluoroethane
02/17/1994WO1994003414A1 Fluorinating reagent and fluorinating method
02/16/1994EP0583179A1 Pseudo-azeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1,-trifluoroethane and their application as refrigerants for low temperature cooling
02/16/1994EP0582786A1 Process for producing 1,1,1,2-tetrafluoroethane
02/16/1994CN1082089A Refrigerant compositions including 1,1,2,2-tetrafluoroethane
02/16/1994CN1082019A Process for producing 1,1,1,2-tetrafluoroethane
02/15/1994CA2104030A1 Process for preparing 1,1,1-trifluoro-2-chloroethane
02/13/1994CA2100693A1 Pseudo-azeotropic mixtures of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane, and their use as refrigerants in low temperature refrigeration
02/09/1994EP0582494A1 Process for the purification of 1,1,1,2-tetrafluoroethane
02/09/1994EP0582165A1 Improved catalyst and process for oxychlorination of ethylene to EDC
02/09/1994EP0582156A1 Process for producing 1,1,1,2-tetrafluoroethane
02/09/1994EP0581961A1 Process for producing halogenated butene and butane
02/08/1994US5284596 Substantially constant boiling compositions of 1,1,1,2-tetra-fluoroethane and dimethyl ether
02/03/1994WO1994002563A1 Refrigerant compositions including 1,1,2,2-tetrafluoroethane
02/03/1994WO1994002440A1 Separation of tetrafluoroethane isomers
02/03/1994WO1994002439A1 Purification of pentafluoroethane
02/03/1994CA2140670A1 Purification of pentafluoroethane
02/03/1994CA2140292A1 Separation of tetrafluoroethane isomers
02/02/1994EP0580718A1 Hydrogenolysis of halocarbon mixtures
02/02/1994EP0494975B1 Azeotrope-like compositions of 1,3-dichloro-1,1,2,2,3-pentafluoropropane and 2-methyl-2-propanol
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