| Patents for C07C 23 - Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring (1,237) |
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| 02/24/1994 | DE4227772A1 2-Fluoro-perfluoroalkyl-cyclohexane derivs. - useful as components of liq. crystal media for electro optical display elements |
| 02/22/1994 | US5288932 Halogenation a hydroxymethyl cyclopropane with methane sulfonyl halide in the presence of trialkylamine in one pot, without isolation the mesyl halide |
| 02/15/1994 | US5286901 Prescursors for and synthesis of mono- and difunctionalized acetylenes and difunctional 1,3-diynes |
| 02/03/1994 | WO1994002563A1 Refrigerant compositions including 1,1,2,2-tetrafluoroethane |
| 01/12/1994 | EP0577750A1 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane |
| 01/04/1994 | US5276221 Process for production of polyfluoroolefins |
| 12/14/1993 | US5270345 Non-bioaccumulable pesticides |
| 12/08/1993 | CN1023002C Fluorocarbon purification process |
| 12/07/1993 | US5268122 Azeotropic mixture |
| 11/09/1993 | US5260496 Cyclic compounds with and without an unbranched acyclic substituent, adsorption with molecular seive |
| 11/03/1993 | EP0568115A2 Near-azeotropic blends for use as refrigerants |
| 10/20/1993 | EP0565826A1 Process for the preparation of substituted or unsubstituted chloromethylcyclopropane or bromomethylcyclopropane |
| 10/20/1993 | EP0489773B1 Process for separating mixtures of partially fluorinated or perfluorinated hydrocarbon compounds |
| 09/29/1993 | EP0308438B1 Liquid crystal phase containing tolanes |
| 09/22/1993 | EP0414686B1 Derivatives of trifluoromethyl-1-tetralines, preparation and application thereof for the synthesis of compounds having therapeutic properties |
| 09/14/1993 | CA1322203C Process for preparing fluorinated c_ to c_ hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems |
| 09/07/1993 | US5243044 Synthetic blood |
| 09/01/1993 | EP0558321A1 Antivirally active N-cycloalkyl alkanol compounds |
| 08/19/1993 | WO1993016022A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues |
| 08/19/1993 | CA2129136A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues |
| 08/03/1993 | US5233105 Process for halogen-fluorine exchange in organic compounds and catalysts for this process |
| 07/28/1993 | EP0552303A1 Process for production of polyfluoroolefins. |
| 07/22/1993 | WO1993009074A3 Chlorination process, alkylation of products of said process and some products thereof |
| 07/13/1993 | US5227560 Vinylene or exomethylene groups from active methine compounds |
| 07/07/1993 | EP0549980A1 Processes for the preparation of octafluoro-[2,2] paracyclophane |
| 06/16/1993 | EP0545942A1 Near-azeotropic blends for use as refrigerants. |
| 06/16/1993 | CN1073161A Endothelin receptor antagonists |
| 06/15/1993 | US5220082 Process for production of polyfluoroolefins |
| 06/15/1993 | US5220048 Substituted benzocyclobutenes, a process for their preparation and their use |
| 06/09/1993 | EP0545304A1 Process for the preparation of substituted indenes and their use as ligands for metallocene catalysts |
| 05/19/1993 | EP0541793A1 Vinyl compounds and liquid-crystal medium. |
| 05/13/1993 | WO1993009078A1 Chlorination and elimination process and some products thereof |
| 05/13/1993 | WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof |
| 05/13/1993 | WO1993008799A1 Endothelin receptor antagonists |
| 05/13/1993 | WO1993005002A3 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
| 05/13/1993 | CA2122820A1 Endothelin receptor antagonists |
| 05/13/1993 | CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof |
| 05/13/1993 | CA2122265A1 Chlorination and elimination process and some products thereof |
| 05/11/1993 | US5210341 Processes for the preparation of octafluoro-[2,2]paracyclophane |
| 05/11/1993 | US5209868 Liquid crystal medium |
| 04/15/1993 | WO1993007128A1 Cyclic ureas and analogues useful as retroviral protease inhibitiors |
| 04/15/1993 | CA2120925A1 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitors |
| 04/14/1993 | CN1070903A Gm-dihydropolyfluoroalkanes and monohydro-polyfluoroalkene processes for their producition, and use in cleaning compositions |
| 04/08/1993 | EP0545942A4 Near-azeotropic blends for use as refrigerants. |
| 03/24/1993 | EP0306505B1 Acetylene derivatives as components of liquid crystal phases |
| 03/23/1993 | US5196140 Electro-optical liquid crystal display element |
| 03/18/1993 | WO1993005002A2 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
| 02/24/1993 | EP0527740A1 Azeotropic composition of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane. |
| 02/10/1993 | EP0526477A1 Halocarbon blends. |
| 02/10/1993 | CN1068810A Catalytic hydrogenolysis |
| 02/04/1993 | WO1993002029A1 Catalytic hydrogenolysis |
| 02/03/1993 | CN1068519A Catalyst prepared by particular preparation method and its use in process for preparing tertiary olefins from alkyl-tert-alkylethers |
| 01/28/1993 | DE4217248A1 Vinylverbindungen und fluessigkristallines medium Vinyl compounds and fluessigkristallines medium |
| 01/26/1993 | US5182040 Refrigerant, blowing agent, propellant |
| 01/19/1993 | US5180861 Gas phase catalytic hydrofluorination and chlorination of hexachlorocyclopentadiene |
| 01/07/1993 | EP0521686A1 Stereoselective production of hydroxyamide compounds from chiral a-amino epoxides |
| 01/07/1993 | EP0521492A2 Perfluoro (ethyldimethylcyclohexane) |
| 01/05/1993 | US5177272 Reacting a perhalogenated alkane with a tris-dialkylamino phosphine |
| 01/05/1993 | US5176757 1,1,2,2,3,3-hexafluorocyclopentane and use thereof in compositions and processes for cleaning |
| 01/03/1993 | CA2072315A1 Perfluoroethyldimethyl cyclohexane |
| 01/03/1993 | CA2072237A1 Stereoselective production of hydroxyamide compounds from chiral -amino epoxides |
| 12/15/1992 | EP0526477A4 Halocarbon blends. |
| 12/06/1992 | WO1992021734A1 Vinyl compounds and liquid-crystal medium |
| 12/06/1992 | CA2088771A1 Vinyl compounds, and a liquid-crystalline medium |
| 11/24/1992 | EP0527740A4 Azeotropic composition of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane. |
| 11/17/1992 | US5164114 Liquid crystal |
| 11/12/1992 | WO1992019748A1 Herpesvirus particles and vaccine |
| 11/10/1992 | US5162594 Process for production of polyfluoroolefins |
| 11/04/1992 | CA2041816A1 Non-bioaccumulable pesticides |
| 10/15/1992 | WO1992017558A1 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane |
| 10/07/1992 | EP0441876A4 Non-bioaccumulable pesticides |
| 09/08/1992 | US5146014 Inert, stable fluid |
| 08/19/1992 | EP0498817A1 Process for producing fluorinated organic compounds. |
| 08/05/1992 | EP0497218A2 Process for preparing perhalogenated olefins |
| 08/04/1992 | US5136113 Catalytic hydrogenolysis |
| 07/22/1992 | EP0494994A1 Fluorocarbon purification process. |
| 07/14/1992 | US5129997 Distillation in a rectification column and dilution |
| 06/17/1992 | EP0489773A1 Process for separating mixtures of partially fluorinated or perfluorinated hydrocarbon compounds. |
| 05/27/1992 | CN1061399A Process for production of polyfluoroolefins |
| 05/20/1992 | EP0449831A4 Compounds and methods based on 1.1.1)propellane |
| 04/30/1992 | WO1992006942A1 Process for production of polyfluoroolefins |
| 04/28/1992 | US5108652 Liquid crystal dielectrics |
| 04/15/1992 | EP0480528A1 Process for the preparation of polyvinyl compounds |
| 04/10/1992 | CA2053009A1 Process for the preparation of polyvinyl compounds |
| 03/25/1992 | EP0313604B1 Electro-optical liquid crystal display element |
| 03/03/1992 | US5093512 Reacting Fluoroalkylsilanes With Fluoroalkyl Olefins |
| 02/11/1992 | US5087765 Process for preparing chlorotrifluoroethylene telomers and new telomers obtained |
| 01/28/1992 | US5084199 1,1,2,2,3,3-hexafluorocyclopentane and use thereof in compositions and processes for cleaning |
| 01/27/1992 | WO1992001762A1 Near-azeotropic blends for use as refrigerants |
| 01/21/1992 | US5082859 Derivatives of benzocycloalkenyldihydroxyalkanoic acids and medications containing them |
| 01/08/1992 | EP0465037A1 Solvent composition |
| 12/03/1991 | US5070059 Ammoxidation; mixed oxides of vanadium, chromium, molybdenum a nd boron |
| 11/26/1991 | US5068053 Liquid crystals for optical apparatus |
| 11/21/1991 | DE4015681A1 Partly-fluorinated 1,2-di:substd. ethylene(s) - useful as components of liq. crystal media for electro-optical displays |
| 11/13/1991 | CN1056115A Halocarbon blends |
| 11/06/1991 | EP0455399A2 Process for making organic fluorine compounds |
| 10/26/1991 | WO1991016390A1 Halocarbon blends |
| 10/26/1991 | CA2079776A1 Halocarbon blends |
| 10/16/1991 | EP0451793A2 Method for the production of mixtures of chlorotetrafluoroethane and octafluorocyclobutane |
| 10/16/1991 | EP0306521B1 Ethine derivatives as compounds of liquid crystal phases |