Patents
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Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
11/1995
11/02/1995EP0679175A1 Refrigerant compositions which include a sulphur compound
10/1995
10/31/1995US5463151 Process for preparing 1,1,1,2-tetrafluoroethane
10/31/1995US5463139 Production of difluoromethane
10/25/1995EP0678495A2 Process for the purification of perfluoroalkylbromides or perfluoroalkylene dibromides
10/25/1995EP0678331A1 Catalyst in granular form for 1,2-dichloroethane synthesis and fixed-bed process for ethylene oxachlorination using said catalyst
10/24/1995US5461177 Reacting excess of hydrogen fluoride with halocarbon to form halocarbon product, excess hydrogen fluoride combined as an azeotrope with additional halogcarbon or halo-olefin, over fluorination catalyst, recovery and reuse
10/21/1995CA2147343A1 Process for the purification of perfluoroalkyl bromides or perfluoroalkylene dibromides
10/19/1995WO1995027689A1 Process for the purification of pentafluoroethane
10/19/1995WO1995027688A1 Production of pentafluoroethane
10/19/1995CA2184981A1 Production of pentafluoroethane
10/18/1995EP0677503A1 Process for producing 1,1,1,3,3-pentafluoropropane, process for producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and process for producing 1,1,1,2,3,3-hexachloropropene
10/18/1995EP0677291A2 Composition and method containing optically pure (S) metoprolol
10/17/1995US5459212 Fluorinated graphite catalyst, vinyl halide, vinyl ether, acrylic ester, allyl and olefin polymers
10/17/1995US5458674 Sorbing hydrofluoric acid of a mixture onto sulfonic acid group containing fluoropolymer beads, isolating the polymer and recovering hf by backflowing an inert gas through beads
10/16/1995EP0689572A4 Azeotrope-like compositions of 1,1,1,2,3,3,3-heptafluoropropane and 1,1-difluoroethane
10/11/1995EP0676386A1 Process for de separation of 1,1-difluoroethane from its mixtures with hydrogen fluoride
10/11/1995CN1109858A Gas-phase catalysting process for producing fluohydric halohydrocarbon and fluohydric hydrocarbon
10/11/1995CN1109801A Manufacture of fluorinating catalyst and application thereof
09/1995
09/27/1995EP0673905A1 F141B crude stabilization
09/27/1995EP0673354A1 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
09/27/1995EP0673353A1 Process for reducing the fluorine content of halocarbons
09/27/1995CN1109041A Process for preparing highly chlorinated paraffins
09/26/1995US5453557 Processes for converting chlorinated byproducts and waste products to useful materials
09/26/1995US5453551 Fluorination with hydrogen fluoride and distillation
09/20/1995EP0672198A1 Electrochemical fluorination
09/20/1995CN1108639A Process for the preparation of fluorinated monomers
09/20/1995CN1108638A Production of fluorocarbon compounds
09/19/1995US5451594 Nematocides, insecticides, miticides and fungicides
09/19/1995US5450728 Recovery of volatile organic compounds from gas streams
09/19/1995CA2060977C Synthesis of hydrogeno-perfluoroalkanes
09/19/1995CA2025809C Process for the manufacture of 1,1,1-chlorodifluoroethane
09/14/1995WO1995024451A1 Hydrofluorocarbon compositions
09/14/1995WO1995024370A1 Separating and removing impurities from tetrafluoroethanes by using extractive distillation
09/14/1995CA2184474A1 Separating and removing impurities from tetrafluoroethanes by using extractive distillation
09/12/1995US5449846 Contacting in fluid state with amorphous solid metal oxide
09/12/1995US5449845 Contacting with cupric, silver, cobaltic, and/or manganese oxide(s)
09/12/1995US5449843 Method for preparing 1,1-dichloro-1-fluoroethane
09/12/1995US5449656 Fluorination catalyst and process
09/06/1995EP0670295A1 Process for producing 1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,4,4,4,-hexafluorobutane
09/06/1995EP0670294A2 Process for making hexafluoropropane and perfluoropropane
09/06/1995EP0669966A1 Refrigerant compositions including 1,1,2-trifluoroethane
09/06/1995CN1107827A Gas phase fluorination by means of crystalline catalysts
09/06/1995CN1107754A Gas phase catalytic fluorination of halogenated hydrocarbons
09/05/1995US5447896 Hydrodehalogenation catalysts and their preparation and use
09/05/1995US5447646 Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane
08/1995
08/31/1995WO1995022994A1 Gas-containing microparticles, agents containing them, their use in medical diagnosis by ultrasonic techniques and methods of producing said particles and agents
08/31/1995CA2183968A1 Gas-containing microparticles, agents containing them, their use in medical diagnosis by ultrasonic techniques and methods of producing said particles and agents
08/30/1995EP0669303A1 Process for the separation of hydrogen fluoride and difluoromethane
08/30/1995EP0669302A1 Process for the purification of pentafluoroethane
08/30/1995EP0668897A1 Azeotrope-like compositions of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane
08/30/1995CN1029625C Constant boiling compositions of fluorinated hydrocarbons
08/29/1995US5446219 Hydrogenolysis of halocarbon mixtures
08/29/1995US5446218 One-step vapor phase chlorofluorination of methane forming trifluoromethane and/or tetrafluoromethane in presence of specific metal oxide or halide halogenation catalyst
08/29/1995US5446217 Alkylation a perfluorochloro- or bromo-hydrocarbon with ethylene, alkenylation and dechlorination by reacting with hydrogen fluoride in presence of fluorination catalysts
08/29/1995US5446216 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane
08/29/1995US5446215 Contacting bis(fluoromethyl) ether in vapor phase with catalyst and oxidizing agent
08/29/1995US5445757 Compositions comprising pentafluorobutane and use of these compositions
08/25/1995CA2141657A1 Process for purifying pentafluoroethane
08/24/1995DE4406474A1 Gas enthaltende Mikropartikel, diese enthaltende Mittel, deren Verwendung in der Ultraschalldiagnostik, sowie Verfahren zur Herstellung der Partikel und Mittel Gas containing microparticles, compositions comprising them, their use in ultrasound diagnostics, and to methods for producing the particles, and means
08/24/1995DE19503830A1 System for reducing ozone depletion potential of halohydrocarbon
08/23/1995EP0667843A1 CATALYTIC CHLOROFLUORINATION PROCESS FOR PRODUCING CHClFCF 3? AND CHF 2?CF 3?
08/23/1995EP0667804A1 Method of preparing alkanols and glycols
08/22/1995US5444102 Using a foam blowing agent
08/22/1995US5444100 Premixing polyol and blend of chlorodifluoromethane and chlorodifluoroethane maintained in liquid state, transferring to mixer, mixing, discharging
08/16/1995EP0666736A1 Stabilization of fluorocarbon emulsions.
08/16/1995CN1106782A Manufacture of solid perfluoroalkyl bromides
08/16/1995CN1106781A 1,1,1-trifluoroethane preparation by liquid-phase fluorization of unsym. vinylidene chloride
08/16/1995CN1106780A 1,1,1-trifluoroethane preparation by gas-phase fluorization of 1,1,1-dichlorofluoroethane
08/16/1995CN1106779A 1,1,1-trifluoroethane preparation by liquid-phase fluorization of 1,1,1-dichlorofluoroethane
08/15/1995US5441659 Compositions including a fluoroamine and a second component
08/10/1995WO1995021148A1 Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
08/10/1995WO1995021147A1 Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
08/09/1995EP0666105A2 Fluorination catalyst and process
08/09/1995CN1106373A Process for the purification of 1,1,1,2-tetrafluoroethane
08/02/1995EP0665203A1 Process for purification of 1,1,1-trifluoro-2-chloroethane
08/02/1995EP0664822A1 Substantially constant boiling compositions of difluoromethane and propane
08/02/1995CN1106077A Process for preparating fluorochemicals
07/1995
07/27/1995WO1995019947A1 Hydrofuoroalkanes as cleaning and degreasing solvents
07/27/1995CA2180343A1 Hydrofuoroalkanes as cleaning and degreasing solvents
07/19/1995EP0662861A1 Corrosion resistant equipment for manufacturing highly fluorinated alkanes
07/19/1995EP0495892B1 Halocarbon hydrogenolysis
07/18/1995US5434322 Process for preparing 1,1-dichloro-2,2,2-trifluoroethane
07/18/1995US5434319 Production of perfluoroalkanes
07/18/1995US5433880 Bis(pentafluoro) sulfide and 1,1,2,2,3-pentafluoropropane azeotrope or azeotrope like mixture
07/13/1995WO1995018846A1 Mixed gas refrigerant
07/12/1995CN1104930A Fluorination in tubular reactor system
07/11/1995US5432259 Process for the preparation of fluorinated monomers
07/05/1995EP0660830A1 Benzoxazole and bezothiazole derivatives
07/05/1995EP0660750A1 Catalyst production for use in a process for fluorination of hydrocarbons.
07/04/1995US5430206 Fluorinating chloroform in mixture to dichlorofluoromethane; separating, recovering
07/04/1995US5430205 Process for the purification of 1,1,1,2-tetrafluoroethane
07/04/1995US5430203 Process for the reduction of halocarbons
07/04/1995US5430202 Phase transfer catalysts in the bromide form
07/04/1995US5430201 Chlorofluoro (hydro) carbon conversion process
07/04/1995US5430181 Process for improving a controlled oxidation reaction
07/04/1995US5429760 Refrigeration for air conditioners
06/1995
06/29/1995WO1995017366A1 Process for purifying 1,1,1,3,3-pentafluoro-2,3-dichloropropane
06/29/1995WO1995017364A1 Production of difluoromethane
06/29/1995CA2179158A1 Production of difluoromethane
06/28/1995EP0659720A1 Stabilised compositions containing 1,1-dichloro-1-fluoroethane and their use as blowing agents in premixtures for the preparation of polyurethane foams
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