Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
08/1995
08/30/1995EP0669304A1 Process for producing difluoromethane
08/30/1995EP0669303A1 Process for the separation of hydrogen fluoride and difluoromethane
08/30/1995EP0669302A1 Process for the purification of pentafluoroethane
08/29/1995US5446232 Removing oxygen from hydrocarbon gases
08/29/1995US5446225 Reacting halide or pseudohalide with 1,6 or 1,7 enyne in presence of palladium catalyst
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
08/29/1995US5445764 Based on derivatives of m-difluorobenzene; low viscosity; stability; broad mesophase range; good optical and dielectric anisotropy; specific resistance; matrix and supertwist displays
08/25/1995CA2141657A1 Process for purifying pentafluoroethane
08/24/1995WO1995022517A1 Process for the purification of 1,3-dihalobenzene from an isomeric mixture of dihalobenzenes
08/24/1995DE19503830A1 System for reducing ozone depletion potential of halohydrocarbon
08/23/1995EP0667847A1 By-product recycling in oxychlorination process
08/23/1995EP0667846A1 Vinyl chloride production process
08/23/1995EP0667845A1 Oxychlorination catalyst
08/23/1995EP0667844A1 Oxychlorination process
08/23/1995EP0667843A1 CATALYTIC CHLOROFLUORINATION PROCESS FOR PRODUCING CHClFCF 3? AND CHF 2?CF 3?
08/23/1995EP0667804A1 Method of preparing alkanols and glycols
08/23/1995EP0630361A4 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues.
08/22/1995US5444171 Method for purification of 1,1,1,2-tetrafluoroethane
08/17/1995WO1995021807A1 Process for producing vinyl chloride
08/17/1995DE4404510A1 Verfahren zur Herstellung von Vinylchlorid A process for the production of vinyl chloride
08/17/1995DE4404343A1 Prodn. of (poly)fluoro-benzene, naphthalene or pyridine and derivs..
08/17/1995CA2183078A1 Process for producing vinyl chloride
08/16/1995EP0667328A1 Process for the preparation of aromatic fluoro compounds
08/16/1995EP0666736A1 Stabilization of fluorocarbon emulsions.
08/16/1995CN1106816A Cyclic compound of three valent phosphors
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
08/12/1995CA2142247A1 Process for the preparation of aromatic fluoro compounds
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
08/10/1995WO1995021143A2 Methods for the synthesis of chemical compounds
08/09/1995EP0666105A2 Fluorination catalyst and process
08/09/1995CN2204799Y Pressure reducing refining apparatus for trichloroethylene
08/09/1995CN1106373A Process for the purification of 1,1,1,2-tetrafluoroethane
08/09/1995CN1106372A Process for preparing 2,2-diphenylhexafluoropropanes
08/08/1995CA1336589C Process for brominating an alkylarene substrate
08/08/1995CA1336588C Process for the production of a dibrominated alkylbenzene
08/02/1995EP0665203A1 Process for purification of 1,1,1-trifluoro-2-chloroethane
08/02/1995EP0665202A2 Process for the preparation of 2,2-dichloropropane
08/02/1995CN1105968A Process for isolating m-dichlorobenzene from mixtures of dichlorobenzene isomers
08/02/1995CN1105951A Chromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalyst
07/1995
07/27/1995WO1995020021A1 Liquid crystal compound and liquid crystal composition containing the same
07/26/1995EP0663941A1 2-fluorocyclohexene derivatives
07/26/1995EP0663904A1 Fungicidal substituted azole derivatives
07/25/1995US5436378 Drying of hydrocarbon/hydrochloric acid/water admixtures
07/25/1995US5436377 Process for isolating M-dichlorobenzene from mixtures of dichlorobenzene isomers
07/25/1995US5436305 Organometallic fluorenyl compounds, preparation, and use
07/25/1995US5436211 Process for the recovery of adsorbed solvents
07/20/1995WO1995019333A1 Aqueous submersion pyrolyzation of fluoroform
07/19/1995EP0663379A1 Process for the production of substituted aromatic hydrocarbons from corresponding anilines by dediazoniation
07/19/1995EP0662940A1 Process for converting 1,1,2-trichloroethane to vinyl chloride and/or ethylene.
07/19/1995EP0662939A1 Processes for converting 1,2,3-trichloropropane to allyl chloride and propylene
07/19/1995EP0662938A1 Process for converting 1,1,1,2-tetrachloroethane to vinylidene chloride
07/19/1995EP0662937A1 Process for converting 1,2-dichloropropane to propylene.
07/19/1995EP0662936A1 Process for converting 2-chloropropane to propylene.
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
07/18/1995US5434321 Method for producing dichloropentafluoropropanes
07/18/1995US5434320 Process for preparing dichlorofluoroethane and chlorodifluoroethane
07/18/1995US5434319 Production of perfluoroalkanes
07/12/1995CN1104930A Fluorination in tubular reactor system
07/11/1995US5432259 Process for the preparation of fluorinated monomers
07/05/1995EP0661259A1 Substituted (5,6)-dihydronaphthalenyl compounds having retinoid-like activity
07/05/1995EP0660830A1 Benzoxazole and bezothiazole derivatives
07/05/1995EP0660827A1 Heterocyclic compounds wiht parasitical activity.
07/05/1995EP0660815A1 Pesticidal fluoroolefins.
07/05/1995EP0660750A1 Catalyst production for use in a process for fluorination of hydrocarbons.
07/04/1995US5430208 Method for preparing 1-chloro-1-iodoethane
07/04/1995US5430206 Fluorinating chloroform in mixture to dichlorofluoromethane; separating, recovering
07/04/1995US5430205 Process for the purification of 1,1,1,2-tetrafluoroethane
07/04/1995US5430204 Halocarbon hydrogenolysis
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
07/04/1995CA2138000A1 Retinoid-like compounds
06/1995
06/29/1995WO1995017366A1 Process for purifying 1,1,1,3,3-pentafluoro-2,3-dichloropropane
06/29/1995WO1995017365A1 Process for the production of fluorinated olefins
06/29/1995WO1995017364A1 Production of difluoromethane
06/29/1995WO1995017363A1 Palladium catalyzed alkylative cyclization useful in syntheses of vitamin d and analogues
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
06/28/1995EP0493594B1 Method of removing chloroprene contained in 1,2-dichloroethane
06/28/1995CN1029123C Process for preparation of insecticidal cyclopropyl-substituted di(aryl) compounds
06/28/1995CN1029119C Halo-carbon hydrogenolysis
06/28/1995CA2139009A1 Stabilized compositions comprising 1,1-dichloro-1-fluoroethane and their use as blowing agents in premixes used for the preparation of polyurethan foam
06/22/1995WO1995016658A1 Process for preparing intermediates for the synthesis of antifungal agents
06/22/1995WO1995016657A1 Process for preparing spirocyclic lactams
06/22/1995WO1995016656A1 Process for perhalofluorinated butanes
06/22/1995WO1995016655A1 Process for fluorinated propanes and pentanes
06/22/1995WO1995016654A1 Production of pentafluoroethane
06/22/1995WO1995016653A1 Process for the synthesis of 1-bromo-2-fluoroethane
06/22/1995CA2178807A1 Process for preparing intermediates for the synthesis of antifungal agents
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