Patents
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Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
11/1996
11/12/1996US5574192 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
11/12/1996US5574191 Process for the manufacture of 1,1,1-trihaloethanes
11/12/1996US5573654 From 2h-octafluoroisobutyl alkyl ether and trialkylamine
11/06/1996EP0740647A1 Hydrofuoroalkanes as cleaning and degreasing solvents
11/05/1996US5571770 Catalyst for fluorination of 1,1,1,-trifluoro-2,2-dichloroethane and method for preparing the same
10/1996
10/31/1996DE19614355A1 Stabilised 1-bromo:propane compsn. for repeated high-temp. use
10/30/1996EP0739875A1 Process for the preparation of 1,1-difluoroethane
10/30/1996EP0739402A1 Mixed gas refrigerant
10/29/1996US5569797 Method of removing olefinic impurities from hydrochlorofluorocarbons
10/29/1996US5569793 Process for the production of 1,1,1-chlorodifluoroethane
10/25/1996CA2174202A1 Process for preparing 1,1-difluoroethane
10/24/1996WO1996033153A1 Method of inhibiting decomposition of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,3,3-pentafluoropropane and decomposition inhibitor
10/23/1996EP0738773A1 Near-azeotropic mixtures based on difluoromethane and pentafluoroethane and their use as refrigerant fluids
10/23/1996EP0738772A1 Near azeotropic mixtures based on difluoromethane and pentadifluoromethylether and their use as refrigerant fluids
10/23/1996EP0738699A1 Method for producing 1,2-dichloroethane
10/22/1996US5567281 Inhibition of 141B decomposition
10/22/1996CA2039646C Process for the preparation of 1,1,1,2-tetrafluoro-chloroetane and pentafluoroethane
10/21/1996CA2173188A1 Difluoromethane and pentafluoroethane pseudo-azeotropic mixtures and their use as refrigerant fluids
10/21/1996CA2173187A1 Difluoromethane and pentafluorodimethylether pseudo-azeotropic mixtures and their use as refrigerant fluids
10/16/1996EP0737661A1 Method for producing 1,1,1,3,3-Pentafluoropropane
10/16/1996EP0687286B1 Compositions including a hexafluoropropane
10/15/1996US5565393 Corrosion resistant equipment for manufacturing highly fluorinated alkanes
10/09/1996EP0736508A1 Process for purifying 1,1,1,3,3-pentafluoro-2,3-dichloropropane
10/09/1996EP0735997A1 Production of difluoromethane
10/09/1996EP0735992A1 Method of converting hydroxyl groups into corresponding fluoro compounds
10/08/1996US5563306 Method of purifying perfluorocarbons, and use of the perfluorocarbons thus purified
10/08/1996US5563305 Reacting with hydrofluoric acid using crstalline chormium oxide catalyst
10/08/1996US5563304 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
10/08/1996US5562861 Fluoroiodocarbon blends as CFC and halon replacements
10/08/1996US5562857 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and 2-methyl butane
10/08/1996US5562855 Azeotropic compounds as refrigerants, cleaning agents, expansion agents
10/08/1996US5562854 Octafluorobutane compositions
10/08/1996US5562853 1,1,2,2,3,3,4,4,-octafluorobutane compositions
10/03/1996WO1996030439A1 Azeotropic compositions of perfluorohexane, or 1,1,1,4,4,4-hexafluorobutane, or 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms
10/03/1996WO1996030294A1 Load swing detecting device for a crane
10/02/1996EP0734368A1 Process for perhalofluorinated butanes
10/02/1996EP0734367A1 Process for fluorinated propanes and pentanes
10/02/1996EP0734366A1 Production of pentafluoroethane
10/02/1996CN1132502A Preparation of 1,1,2,3,3-pentafluoropropane
10/01/1996US5561096 Catalytic system comprising a hydrogenation catalyst on a support and process for the hydrodechlorination of chlorofluorinated hydrocarbons
10/01/1996US5560899 Process for separating HF from its mixtures with hydrochlorofluorocarbons 123 and/or 124
10/01/1996US5560869 Stabilized compositions comprising 1,1-dichloro-1-fluoroethane and use of these compositions as blowing agents in premixes intended for the preparation of polyurethane foams
10/01/1996US5560861 Perfluorinated alkane or alkene and solvent; cleaning compositions for electronics
10/01/1996CA2080146C 1,1-dichloro-1-fluoroethane stabilization
09/1996
09/25/1996EP0733613A1 Process for producing difluoromethane and 1,1,1,2-tetrafluoroethane
09/25/1996EP0733612A1 Process for removing olefinic impurities from 2H-heptafluoropropane (R 227)
09/25/1996EP0733611A1 Process for the preparation of pentafluorethane (R 125)
09/25/1996EP0733042A1 Process for preparing spirocyclic lactams
09/25/1996EP0542796B1 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; ethanol; and nitromethane
09/25/1996CN1131938A Preparation of fluorinated methanes
09/24/1996CA2086632C Synthesis of perfluoroalkyl iodides
09/18/1996EP0732314A1 Process for the preparation of difluoromethane
09/18/1996EP0581961B1 Process for producing halogenated butene and butane
09/18/1996CN1131137A Process for purification of difluoromethane
09/18/1996CN1032810C Synthesis process of 2-multifluoro-or perfluoro-alkyl iodohydrocarbon
09/17/1996US5557019 Halogenation, reduction
09/17/1996CA2171077A1 Process for preparing difluoromethane
09/17/1996CA2023836C Purification of 1,1-dichloro-1-fluorethane
09/11/1996EP0730902A1 Chlorine gas supply
09/11/1996CN1130615A Process for production of fluorinated hydrocarbons
09/11/1996CN1130614A Synthesis of 1,1,1,3,3-pentafluoropropane
09/04/1996EP0729932A1 Method of producing halopropane
09/04/1996EP0635468B1 Method of obtaining alpha-substituted omega-hydroperfluoroalkanes
08/1996
08/29/1996WO1996026185A1 Reagent, compound and method for nucleophile perfluoroalkylation, and resulting derivatives
08/29/1996WO1996026172A1 Process for producing pentafluoroethane and tetrafluorochloroethane
08/29/1996WO1996026171A1 Oxychlorination of ethylene in two stage fixed-bed reactor
08/29/1996WO1996026003A1 Device and use thereof for oxi-chlorination
08/29/1996DE19505664A1 Vorrichtung und ihre Verwendung zur Oxichlorierung Apparatus and their use for the oxychlorination
08/28/1996EP0728720A1 Process for producing 1,1,1,3,3-pentafluoropropane
08/28/1996EP0728168A1 Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane
08/28/1996EP0728167A1 Compositions including a fluoroamine
08/28/1996EP0728126A1 Preparation of 1,1,2,3,3-pentafluoropropane
08/28/1996CN1129687A Method for separating hydrogen chloride
08/28/1996CN1032645C Process for preparation of 1,1,1,2-tetrafluoroethane
08/22/1996WO1996025379A1 Process for preparing 1,1,1,3,3-pentafluoropropane
08/22/1996WO1996025377A1 Method for coproducing difluoromethane and 1,1,1,2-tetrafluoroethane
08/21/1996EP0727629A2 Cryogenic rectification system for fluorine compound recovery
08/21/1996EP0726888A1 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane
08/21/1996EP0726887A1 Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with hf
08/21/1996EP0630362B1 Purification of hexafluoroethane products
08/15/1996WO1996024569A1 Method for purifying pentafluoroethane
08/14/1996EP0726243A1 Method for manufacturing 1,1,1,2,3-pentafluoropropene and method for manufacturing 1,1,1,2,3-pentafluoropropane
08/14/1996EP0519936B1 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether
08/13/1996US5545778 Fluorinating perchloroethylene with hydrogen fluoride in presence of fluorination catalyst, distillating reaction product, separation using scrubber to remove excess of hydrogen fluoride and hydrochloride formed, recycling
08/13/1996US5545776 Synthesis of n-perfluorooctyl bromide
08/13/1996US5545773 Liquid phase fluorination process and fluorinated organic products resulting therefrom
08/13/1996US5545772 Process for the preparation of 1,1,1-trifluoroethane
08/13/1996US5545771 Process for preparation of gem-difluoroalkanes
08/13/1996US5545770 Contacting mixture of perhalogenated hydrocarbons with hydrogen fluoride over fluorination catalyst at elevated temperature, recovering product, isomerizing and recycling trichlorotrifluoroethane produced
08/13/1996US5545769 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
08/08/1996WO1996023752A1 SEPARATING AND REMOVING IMPURITIES FROM 1,1,1-TRIFLUOROETHANE (HFC-143a) BY USING EXTRACTIVE DISTILLATION
08/07/1996EP0724554A1 Process for manufacture of trichlorotrifluoroethanes
08/07/1996EP0724553A1 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane
08/07/1996EP0576617B1 Composition and method containing optically pure (s) metoprolol
08/06/1996US5543071 Mixture of chlorodifluoromethane, butane and/or isobutane, 1-chloro-1,2,2,2-tetrafloroethane or 1-chloro-1,1,2,2-tetrafluoroethane or both; minimum ozone depletion potentiality; used in refrigeration circuit
07/1996
07/31/1996EP0723531A1 Process for producing pentafluoroethane and for purifying 1,1,1,2-tetrafluoroethane
07/31/1996CN1128016A Process for the preparation of 1,1,1,3,3-pentafluoropropane
07/31/1996CN1128015A Chlorination process
07/24/1996EP0594859B1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane
07/23/1996US5538665 Process for stabilizing a hydrofluoroalkane and compositions comprising at least one hydrofluoroalkane
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