Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
04/1995
04/19/1995EP0648727A1 Process for the purification of 1,1,1,2-Tetrafluorethane
04/19/1995EP0648726A2 Process for preparing 1,1,1,2-tetrafluoroethane
04/19/1995EP0648725A1 Process for isomerizing chlorofluorohydrocarbons
04/19/1995EP0648724A1 Process for the preparation of 1-Bromo-3,5-difluorobenzene
04/19/1995EP0648530A1 Production of fluorocarbon compounds
04/19/1995EP0642483A4 Chlorination and elimination process and some products thereof.
04/18/1995US5407877 Catalyst treatment process
04/13/1995WO1995009829A1 2,4-difluorobenzenes and their use in liquid crystal mixtures
04/13/1995WO1995009828A1 2,4,5-trifluorobenzenes and their use in liquid crystal mixtures
04/13/1995DE4333862A1 4-Fluoro-3-trifluoromethylbenzenes, and their use in liquid-crystal mixtures
04/12/1995EP0647696A1 Cyclohexane derivative
04/12/1995EP0647607A1 Process for the preparation of fluorinated monomers
04/12/1995EP0647459A1 Method of dechlorination of chlorinated aromatic compounds
04/12/1995EP0635468A4 METHOD OF OBTAINING -g(a)-SUBSTITUTED -g(v)-HYDROPERFLUOROALKANES.
04/12/1995EP0542780B1 Process for producing highly fluorinated alkyl bromides
04/12/1995EP0515402B1 Halogen exchange fluorination
04/12/1995EP0452348B1 Process for the chlorination of methane
04/12/1995CN1101338A Process for fluorination of perchloroethylene or of pentachloroethane
04/12/1995CN1101337A Process for the manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane
04/12/1995CN1101336A Oxychlorination process and catalyst, their application to the production of 1,2-dichloroethane
04/11/1995US5406013 Cyclopentadiene type compounds and method for making
04/11/1995US5406009 Catalytic equilibration to improve the relative yield of selected halocarbons
04/11/1995US5406008 Vapor phase fluorination of partially fluorinated saturated and unsaturated hydrocarbons with initiator; selective; by-product reduction
04/09/1995CA2117735A1 Process for preparing 1-bromo-3,5-difluorobenzene
04/06/1995WO1995009140A1 Preparation of 1,1,2,3,3-pentafluoropropane
04/06/1995DE4333361A1 Process for obtaining m-dichlorobenzene from dichlorobenzene isomer mixtures by isolating p-dichlorobenzene
04/05/1995EP0646588A1 Cyclic derivatives from trivalent phosphorus
04/05/1995EP0646561A1 Process for preparing chloroprene
04/05/1995EP0646560A1 Method for producing a hydrofluorocarbon
04/05/1995EP0646557A1 Fluorination in tubular reactor system
04/05/1995EP0646105A1 Production of hydrofluorocarbons
04/05/1995CA2131497A1 Fluorination in tubular reactor system
04/04/1995US5403953 1-phenylbicyclo[2.2.2]octane compounds
04/04/1995CA1335107C Process for the co-production of aromatic carboxylates and alkyl iodines
03/1995
03/31/1995CA2132673A1 Cyclic compounds of trivalent phosphorus
03/29/1995EP0645379A2 Benzoylacetylene derivatives
03/29/1995EP0645357A1 Process for the preparation of alkyl chlorides
03/29/1995EP0644868A1 Production of hydrofluorocarbons
03/29/1995EP0644867A1 Production of hydrofluoroalkanes.
03/28/1995US5401890 Process and apparatus for heat treating halogenated compounds
03/28/1995US5401886 Fluorinated polymer and monomers
03/28/1995US5401493 Perfluoro-1H,-1H-neopentyl containing contrast agents and method to use same
03/28/1995US5401473 Method and apparatus for treatment of NF3 gas
03/28/1995US5401430 Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane
03/23/1995WO1995007895A1 Methods for the manufacture of fluconazole and forms thereof, intermediates useful in the manufacture thereof, and combinations comprising fluconazole
03/23/1995WO1995007877A1 Process of preparing 2,3,5-trihalobenzaldehyde
03/23/1995DE4331679A1 Spiro[5.5]undecanes, and the use thereof in liquid-crystal mixtures
03/22/1995EP0644173A1 Processes for producing 1,1,1,2,3-pentafluoropropene and producing 1,1,1,2,3-pentafluoropropane
03/22/1995EP0644172A1 Process for preparing 1-chloro-1,3-butadiene
03/22/1995EP0644171A1 Process for dehydrochlorinating 3,4-dichloro-1-butene to yield chloroprene
03/22/1995EP0644170A1 Preparation of solid perfluoroalkylbromides
03/22/1995EP0441807B1 Liquid phase fluorination
03/22/1995EP0416016B1 Gas-phase fluorination process
03/22/1995CN1100405A Method for recovering active principle from chloro-toluene raffinate
03/22/1995CN1100404A Method for preventing para-chloro-methylbenzene from producing auto-polymerization reaction
03/21/1995US5399797 Manufacture of perchloroethylene by chlorinating hydrocarbons and partially chlorinated hydrocarbons in the presence of hydrogen
03/21/1995US5399796 Purification of 1,1-dichloro-1-fluoroethane
03/21/1995US5399795 Process for the preparation of 2-H-heptafluoropropane
03/21/1995US5399549 Reacting hydrogen fluoride with dichlorotrifluoroethane and/or chlorotetrafluoroethane in gas phase in presence of chromium trioxide catalyst
03/21/1995CA2017650C Process for the separation of two isomers, its application to the purification of phenyl-1-bromo-2-ethane
03/21/1995CA1334846C Lipid derivatives of antiviral nucleosides, liposomal incorporation and method of use
03/18/1995CA2132260A1 Process for preparing 1-chloro-1,3-butadiene
03/18/1995CA2132259A1 Process for dehydrochlorinating 3,4-dichloro-1-butene to yield chloroprene
03/18/1995CA2132257A1 Process for preparing chloroprene
03/16/1995WO1995007252A1 By-product recycling in oxychlorination process
03/16/1995WO1995007251A1 Vinyl chloride production process
03/16/1995WO1995007250A1 Oxychlorination catalyst
03/16/1995WO1995007249A1 Oxychlorination process
03/15/1995EP0643030A1 Process for isolating m-dichlorobenzene from isomeric dichlorobenzene mixtures
03/15/1995EP0642486A1 PRODUCTION OF HYDROFLUOROCARBONS FROM $g(a)-FLUOROETHERS AND $g(a)-FLUOROETHERS
03/15/1995EP0642483A1 Chlorination and elimination process and some products thereof
03/15/1995EP0636110A4 Process for decreasing chlorine content of chlorinated hydrocarbons.
03/15/1995EP0441932B1 Fluorobenzole derivatives and mesomorphous medium
03/15/1995EP0428666B1 Fluoro-chloro-benzene derivatives
03/09/1995WO1995006757A1 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides
03/09/1995WO1995006625A1 Production of difluoromethane
03/09/1995DE4329592A1 Partially fluorinated benzene derivatives
03/09/1995CA2169957A1 Production of difluoromethane
03/08/1995EP0641598A2 Chromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalyst
03/08/1995CN1099740A Selective catalytic hydrogenation of aromatic aldehydes
03/08/1995CN1027809C Method for synthesising chloroparaffins
03/07/1995US5396003 Recovery and purification of 1,1,2-trichloroethane for reuse in the production of ioversol
03/07/1995US5396002 Dehydrochlorination; catalysis
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
03/07/1995US5395844 Imidazole 5-position substituted angiotensin II antagonists
03/02/1995WO1995006022A1 Process for producing hexafluorocyclobutene and process for producing hexafluorocyclobutane
03/02/1995WO1995006021A1 Organic separation from hf
03/02/1995DE4428766A1 Benzene derivatives, and liquid-crystalline medium
03/02/1995DE4328761A1 Optically active 1-fluoroalkylbenzenes, and process for their preparation
03/01/1995EP0640577A1 Processes for converting chlorinated alkenes to useful, less chlorinated alkenes
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
02/28/1995US5393911 Cyclopentadiene type compounds and method for making
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