Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
03/1995
03/08/1995EP0641300A1 Hydrochlorofluorocarbons having oh rate constants which do not contribute substantially to ozone depletion and global warming
03/07/1995US5396001 Active carbon
03/07/1995US5396000 Process for the manufacture of 1,1,1,2,3,-pentafluoropropane
03/07/1995US5395999 Catalytic chlorofluorination process for producing CHClFCF3 and CHF2 CF3
03/07/1995US5395998 Process for preparing 1,1,1-trifluorochloroethane and 1,1,1,2-tetrafluoroethane
03/07/1995US5395997 Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms
03/07/1995US5395996 Chemical process
03/02/1995WO1995006021A1 Organic separation from hf
03/01/1995EP0640574A1 Process for the convertion of a chlorinated alkane or alkene feedstock
03/01/1995EP0640063A1 Process for preparing hexafluorobutane.
03/01/1995CN1099375A Method of producing fluoro halohydrocarbon and fluorohydrocarbon by gas-phase catalysis
03/01/1995CN1099314A Preparation of catalysts fluoride and its application
02/1995
02/23/1995WO1995005429A1 Cryogenic refrigerant compositions and their use
02/23/1995WO1995005353A1 Process for combining chlorine-containing molecules to synthesize fluorine-containing products
02/23/1995CA2167698A1 Process for combining chlorine-containing molecules to synthesize fluorine-containing products
02/22/1995CN1099023A Synthesis of perfluoroalkyl iodides
02/22/1995CN1099022A Purification of pentafluoroethane
02/15/1995EP0638535A1 Process for preparing pentafluorethane
02/15/1995EP0460138B1 Method for producing chloroform
02/15/1995EP0453502B1 Process for the chlorination of ethane
02/14/1995US5389126 Circulating liquid around loop formed by tank and gas stripper, passing gas stream to membrane separation step
02/09/1995WO1995004022A1 Process for the preparation of 1,1,1,3,3-pentafluoropropane
02/09/1995WO1995004021A1 Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms
02/09/1995WO1995004020A1 Process for the preparation of perfluoroalkyl iodide
02/08/1995EP0637579A1 Process for the preparation of 1-chloro-1 fluoroethane and/or 1,1-difluoroethane
02/08/1995EP0637295A1 Production of bis(fluoromethyl)ether and difluoromethane
02/07/1995US5387357 Azeotropic or azeotrope-like compositions of ammonia and hydrofluorocarbons
02/07/1995US5387323 Process for preparing fluorochemicals
02/05/1995CA2128752A1 Process for the preparation of 1-chloro-fluoroethane and/or of 1,1-difluorethane
02/02/1995WO1995003264A1 Chlorination process
02/01/1995CN1027535C Chemical process for 1,1,1,2-tetrafluoroethane
01/1995
01/31/1995US5386068 Stabilization of 1,1-dichloro-1-fluoroethane
01/31/1995US5386064 Contacting formaldehyde with hydrogen fluoride in the presence of a water-immiscible solvent for the product
01/26/1995WO1995002652A1 Azeotrope-like compositions of trifluoromethane and carbon dioxide or hexafluoroethane and carbon dioxide
01/26/1995CA2165667A1 Azeotrope-like compositions of trifluoromethane and carbon dioxide or hexafluoroethane and carbon dioxide
01/25/1995EP0635468A1 Method of obtaining alpha-substituted omega-hydroperfluoroalkanes
01/25/1995CN1027502C Process for drying hydrocarbons
01/18/1995EP0634384A1 Preparation of 2-H-heptafluoropropane
01/18/1995EP0634383A1 Process for the addition of HF to halogenated alkenes
01/18/1995EP0633926A1 Binary azeotropic compositions.
01/18/1995EP0633925A1 Ternary azeotropic compositions
01/17/1995US5382727 Free radical chlorination of 1,1-dichloroethane
01/17/1995US5382726 Catalyst and process for oxychlorination of ethylene to EDC
01/17/1995US5382724 Low temperature solvent extraction using hydrofluoric acid
01/17/1995US5382723 Synthesis of hydrogen perfluoroalkanes
01/17/1995US5382721 Process for the preparation of 1,1,1,2-tetrafluoroethane
01/12/1995DE4321762A1 Process for cleaving C1 compounds containing fluorine and another halogen in the gas phase
01/11/1995EP0633237A1 Process for producing 1,1,1,2,2,4,4,5,5,5-decafluoropentane
01/11/1995EP0632748A1 Catalyst for promoting halogen exchange
01/11/1995CN1097188A Improved preparation method for 1, 1.1-trifluoro-2-chloroethane
01/10/1995US5380449 Stabilized dichlorotrifluoroethane refrigeration compositions
01/05/1995DE4420670A1 Process for the preparation of (11C)methyl iodide
01/04/1995EP0632002A1 Non azeotropic mixtures containing difluoromethane and 1,1,1,2-tetrafluoroethane, and their use as refrigerating fluids in air conditionning
01/04/1995EP0632001A1 Method for producing a hydrofluorocarbon
01/04/1995EP0632000A1 PROCESS FOR PRODUCING gem-DIFLUOROALKANES
01/03/1995CA1333812C Perfluoroalkenes and fluorination products thereof
12/1994
12/28/1994EP0631190A2 Use of halogenated hydrocarbon solvents
12/28/1994EP0630362A1 Purification of hexafluoroethane products.
12/28/1994EP0532540B1 Method for preparing 1,1-dichloro-1-fluoroethane
12/22/1994WO1994029252A1 Process for producing 1,1,1,3,3-pentafluoropropane, process for producing 2,2,3-trichloro-1,1,1,3,3-pentafluoropropane, and process for producing 2,2,3-trichloro-1,1,1-trifluoropropane
12/22/1994WO1994029251A1 Process for producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene
12/22/1994WO1994029249A1 Isomerization process
12/21/1994EP0545942B1 Near-azeotropic blends for use as refrigerants
12/14/1994EP0627961A1 Fluorination catalyst and process
12/14/1994EP0526477B1 Halocarbon blends
12/08/1994WO1994027940A1 Process for the manufacture of 1,1,1,2,3-pentafluoropropane
12/08/1994WO1994027939A1 Process for the manfuacture of linear hydrofluorocarbons containing end group hydrogen substituents and azeotropes thereof
12/08/1994WO1994027938A1 Process for the manufacture of linear hydrofluorocarbons containing end group hydrogen substituents
12/08/1994WO1994027937A1 Homogeneous catalytic hydrodechlorination of chlorocarbons
12/08/1994WO1994027936A1 Homogeneous catalytic hydrodechlorination of chlorocarbons
12/07/1994CN1026895C Halocarbon blends
11/1994
11/30/1994EP0420932B1 Catalyzed hydrofluorination of alkenes
11/30/1994CN1026780C Chloridizing of oxygen and catalyst and application in production of 1,2-ethylbichloride
11/24/1994WO1994026837A1 Refrigerant compositions including an acyclic fluoroether
11/24/1994WO1994026836A1 Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
11/23/1994EP0625177A1 Novel refrigerant compositions
11/23/1994EP0625067A1 Water separation process
11/23/1994CN1026690C Process for manufature of 1,1-dichlorotetrafluoroethane
11/22/1994US5367103 Process for purifying fluoroethanes and chlorofluoroethanes
11/22/1994US5367102 Process for the preparation of 1,1-dichloro-1-fluoroethane
11/22/1994US5366946 Stabilized 1,1-dichloro-1-fluoroethane, premixtures intended for the preparation of polymeric foams and polymeric foams obtained by the use thereof
11/15/1994US5364991 Hydrogenation of 2-chloro-hexafluorobutene/2-/, platinum or palladium alloy catalyst
11/10/1994WO1994025419A1 AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS AND A PROCESS FOR SEPARATING HCl AND HALOCARBONS
11/10/1994WO1994025418A1 Preparation of fluorinated methanes
11/09/1994CN1094704A Chlorination process
11/08/1994US5362757 Administering for treatment of cardiovascular disorders while reducing side effects
11/03/1994DE4314278A1 Method of using a refrigerant mixture containing the working medium R500
11/03/1994DE4314276A1 Method of using a refrigerant mixture containing the working medium R13B1
11/02/1994EP0622349A1 Synthesis of perfluoroalkyliodides
11/02/1994CN1094400A Heterocyclic compounds
10/1994
10/28/1994CA2121182A1 Process for synthesizing perfluoroalkyl iodides
10/26/1994EP0621236A1 Carbon fluoride particles, process for producing the same, and use thereof
10/26/1994EP0620839A1 Compositions useful as refrigerants
10/26/1994EP0620838A1 Compositions useful as refrigerants
10/26/1994EP0620837A1 Compositions useful as refrigerants
10/26/1994EP0620808A1 Method for removing olefinic impurities from hydrochlorofluorocarbons
10/25/1994CA1332657C Azeotropic compositions of 1,1-dichloro-1- fluoroethane and methanol/ethanol
10/13/1994WO1994023008A1 Azeotropic compositions
10/13/1994WO1994022973A1 Refrigerant compositions including hexafluoropropane and a hydrofluorocarbon
10/13/1994WO1994022797A1 Azeotropic mixture composed of pentafluoroethane and hydrogen fluoride and process for producing pentafluoroethane
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