Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
11/1995
11/07/1995US5464882 Method for inhibiting the degradation of hydrochlorofluorocarbons utilized as foaming agents in the preparation of foamed polyurethanes and polyisocyanurates
11/07/1995CA2106032C Methods for the manufacture of fluconazole and forms thereof, intermediates useful in the manufacture thereof, and combinations comprising fluconazole
11/02/1995WO1995021143A3 Methods for the synthesis of chemical compounds
11/02/1995EP0690834A4 Method for preparing 1,1-dichloro-1-fluoroethane
11/02/1995EP0679707A1 Liquid crystalline compound, liquid crystal composition and liquid crystal display element
11/02/1995EP0679623A1 Process for producing 1,1,2,2,3-pentafluoropropane
11/02/1995EP0679438A1 Catalyst for the preparation of 1-chloro-3-methyl-2-butene
11/02/1995DE4414841A1 Brom enthaltende aromatische Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung als Zwischenprodukte bei der Synthese von Wirkstoffen Bromine-containing aromatic compounds, process for their preparation and their use as intermediates in the synthesis of active compounds
10/1995
10/31/1995US5463153 Catalytic dehydrochlorination of a dichlorobutene in vapor phase
10/31/1995US5463152 Halofluorocarbon hydrogenolysis
10/31/1995US5463151 Process for preparing 1,1,1,2-tetrafluoroethane
10/31/1995US5463150 Process for preparing hexafluorobutene
10/31/1995US5463149 For use as raw materials to prepare active substances such as sex pheromones of insects
10/31/1995US5463139 Production of difluoromethane
10/31/1995US5463082 Fluorous multiphase systems
10/25/1995EP0678495A2 Process for the purification of perfluoroalkylbromides or perfluoroalkylene dibromides
10/25/1995EP0678494A1 Process for the preparation of bromochloro-alkanes
10/25/1995EP0678331A1 Catalyst in granular form for 1,2-dichloroethane synthesis and fixed-bed process for ethylene oxachlorination using said catalyst
10/25/1995EP0567478B1 Catalytic hydrogenolysis
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
10/24/1995US5461117 Liquid phase fluorination
10/24/1995US5460795 Pyrolysis of ha1f4
10/24/1995CA1337434C Process for producing 1,1,1,2-tetrafluoroethane
10/24/1995CA1337430C Pesticides
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
10/18/1995CN1110270A Method and equipment for producing benzyl fluoride
10/18/1995CN1030068C Cyclopeutadiene type compounds and method of making
10/17/1995US5459212 Fluorinated graphite catalyst, vinyl halide, vinyl ether, acrylic ester, allyl and olefin polymers
10/17/1995US5458805 Phenylcyclohexanes and a liquid-crystalline medium
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
10/11/1995EP0676388A2 Process for the preparation of phenylacetic acid derivatives and intermediate products
10/11/1995EP0676386A1 Process for de separation of 1,1-difluoroethane from its mixtures with hydrogen fluoride
10/11/1995EP0675866A1 Process for the production of dichlorohydrin.
10/11/1995EP0675865A1 Methyleneperfluorocycloalkanes and their use in the production of thermoplastic fluororesins.
10/11/1995EP0675864A1 Destruction of halide containing organics and solvent purification
10/11/1995CN1109858A Gas-phase catalysting process for producing fluohydric halohydrocarbon and fluohydric hydrocarbon
10/11/1995CN1109801A Manufacture of fluorinating catalyst and application thereof
10/10/1995US5457248 Brominated diphenylalkane products and processes
10/10/1995US5456841 Process for separating and recovering halocarbons from mixtures thereof
10/10/1995CA2071605C Process for dehydrochlorinating 1,1-bis(r-phenyl)-2,2,-trichloroethanes
10/04/1995EP0675187A2 Liquid crystalline compounds and liquid crystal composition
10/04/1995EP0675096A1 Process for fluorinatng halogenated hydrocarbon
10/04/1995EP0675095A1 Process for preparing 2,2'-bis(halogenomethyl)-1,1'-binaphthalene
10/04/1995EP0674612A1 Fluorinated monomers and polymers
10/04/1995CN1109461A Preparation of CHCl3 by starting from CCl4
10/03/1995US5455373 Method of producing perfluorocarbon halides
10/03/1995US5455319 Process for polymerizing vinyl chloride polymers with iodinated chain transfer agents
10/03/1995US5454974 Halobenzene liquid crystals
09/1995
09/28/1995DE4410551A1 Medium chain-length per:fluoroalkyl iodide prodn.
09/28/1995DE4409724A1 2,3,4-Tri:fluoro-benzene cpds. with high positive dielectric anisotropy, low m.pt. and wide nematic range useful in liquid crystal mixt.
09/27/1995EP0673944A1 Process for preparing 2,2'-bis(diphenyl-phosphinylmethyl)-1,1'binaphtyl and novel compounds belonging to this group of substances
09/27/1995EP0673906A1 Process for producing perfluoroalkyl bromide
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
09/27/1995EP0456841B1 Method for producing dichloropentafluoropropanes
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
09/24/1995CA2145255A1 Process for preparing 2,2'-bis(diphenylphosphinylmethyl)-1,1'-binaphthyls and new compounds from this class of substances
09/24/1995CA2145253A1 Process for preparing 2,2'-bis(halomethyl)-1,1'-binaphthyl
09/20/1995EP0672742A1 A hexenediyne derivative and a liquid crystal composition
09/20/1995EP0672198A1 Electrochemical fluorination
09/20/1995EP0672031A1 Catechol diethers as selective pde iv? inhibitors
09/20/1995EP0555260B1 Process for the production of biaryls
09/20/1995CN1108640A lithiation of 1,3-bis(trifluoromethyl)benzene
09/20/1995CN1108639A Process for the preparation of fluorinated monomers
09/20/1995CN1108638A Production of fluorocarbon compounds
09/19/1995US5451703 Dimerization, dehalogenation
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
09/14/1995WO1995024403A1 (4,4-difluorobut-3-enylthio)-substituted heterocyclic or carbocyclic ring compounds having pesticidal activity
09/14/1995WO1995024370A1 Separating and removing impurities from tetrafluoroethanes by using extractive distillation
09/14/1995WO1995024369A1 Process for converting chlorodifluoromethane and/or dichlorodifluoromethane
09/14/1995WO1995024241A1 Methods for destroying ozone depleting substances
09/14/1995DE4408418A1 New liquid crystal 1,1,2,2,3,3-hexa:fluoro-spiroÝ3.5¨nonane cpds useful in electro-optical displays
09/14/1995CA2184825A1 Methods for destroying ozone depleting substances
09/14/1995CA2184474A1 Separating and removing impurities from tetrafluoroethanes by using extractive distillation
09/14/1995CA2182520A1 (4,4-difluorobut-3-enylthio)-substituted heterocyclic or carbocyclic ring compounds having pesticidal activity
09/13/1995EP0671416A1 Transition metal compound, polymerization catalyst comprising the same and process for producing styrenic polymer using said polymerization catalyst
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
09/12/1995US5449842 Catalytic hydrofluorination using tin and antimony salts as catalysts
09/12/1995US5449831 Process of preparing 2-methyl-3-aminobenzotrifluoride
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
09/06/1995CN1107827A 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
09/05/1995US5447542 Process for separating and purifying substances by crystallization from the melt
09/05/1995US5447541 Process for separating and purifying substances by crystallization from the melt under high pressure
08/1995
08/30/1995EP0669305A1 Hydrofluorohalocarbon decomposition inhibitor and method
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