Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
08/1989
08/08/1989US4855086 Miticides, insecticides
08/02/1989CN1034359A Improved dichlorobutene isomerization process
08/01/1989US4853489 Selective chlorination of para-tertiary-butytoluene
08/01/1989US4853488 Process for the preparation of (2,2)-paracyclophane and derivatives thereof
08/01/1989US4853480 Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine
08/01/1989US4853151 Liquid crystals
07/1989
07/26/1989EP0325126A1 Fluorine-containing 1-aryl alkoxytris(dialkyl amino)phosphonium salts, and process for their preparation and their use
07/26/1989EP0324978A2 Rolling mill drive with loosenable driving spindles arranged between gearings and work rolls
07/25/1989US4851603 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives
07/25/1989US4851597 Process for the thermal cleavage of 1,2-dichloroethane
07/25/1989US4851596 Friedel-crafts catalyst and thiazepine co-catalyst
07/25/1989US4851595 Liquid phase halogen exchange process for the manufacture of 1,1,1,2-tetrafluoroethane
07/25/1989US4851134 Process and apparatus for the removal of solid particles from liquid chlorinated hydrocarbons
07/25/1989US4850498 Mixing water with halogenated hydrocarbon or hydraulic fluid and conducting flow tangentially to surface of microporous hollow fiber membranes, and separating the decontaminated permeate fluid
07/19/1989EP0324478A1 Process for preparing 1,2-difluoroethane and 1,1,2-trifluoroethane
07/19/1989EP0324181A1 Process for the preparation of benzothiazepinone derivatives
07/19/1989EP0324041A1 Method for separating a trihalogenobenzene isomer
07/19/1989CN1033989A Improved process for manufacture of 1,1,1-trifluorodichloroethylene and 1,1,1,2-tetrafluorochloroethylene
07/18/1989US4849565 1,3-diethynyladamantane and methods of polymerization thereof
07/18/1989US4849562 Oxychlorination, dehydrochlorination of ethyl chloride byproduct
07/18/1989US4849561 Liquid phase process for dehydrochlorination of haloalkanes in the presence of an initiator based on an organic chlorinated product
07/18/1989US4849560 Zeolite, metal salt, catalyst selectivity
07/18/1989US4849559 Process for the preparation of dichloro-[2,2]paracyclophane
07/18/1989US4849558 Desulfurization, adsorption
07/18/1989US4849557 Preparation of trifluoromethyltoluene from halomethylbenzotrifluoride
07/18/1989US4849556 Process for preparing telomers from chlorotrifluoroethylene and trifluorotrichloroethane
07/18/1989US4849555 Perfluoroalkanesulfonic acid fluorination catalyst
07/18/1989US4849554 Isothermal pyrolsis of dichlorodifluoromethane, heating by electromagnetic induction
07/18/1989US4849393 Catalyst and process for the fluid-bed oxychlorination of ethylene to EDC
07/18/1989CA1257609A1 Process for the preparation of halo aromatic compounds
07/12/1989EP0323840A1 Dimethyl ether cleavage
07/11/1989US4847442 Process for the preparation of difluorobenzenes
07/11/1989US4847441 Difluorotetrachlorophenanthrenes
07/11/1989US4847406 Process for the co-production of aromatic carboxylates and alkyl iodides
07/11/1989US4847303 Tert-butylphenyl compounds useful as anti-inflammatory agents
07/11/1989US4846998 Cyclohexane derivatives
07/11/1989CA1257297A1 Process for preparing substituted benzotrichlorides
07/05/1989EP0322869A2 Process for separating dichlorocumene isomer
07/05/1989CN1004694B Process for the synthesis of choropentafluoroethae from dichlorotetrafluoroethane and hydrofluoric acid
07/04/1989US4845271 Grignard reagent and unsaturated organochloride
07/04/1989US4845064 Catalysts for the preparation alkyl halides
07/04/1989CA1256904A1 PROCESS FOR PREPARING .alpha.,.omega.-HALOPERFLUOROALKANES
06/1989
06/28/1989EP0321990A1 New chlorotrifluoroethylene telomers and process for preparing them
06/27/1989US4843182 Process for the production of monomer vinyl chloride by cracking of dichloroethane and system suitable to carry out the process
06/27/1989US4843181 Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
06/27/1989US4842746 Absorbing tabun, sarin, soman, lewisite or mustard agent on fuller's earth activated carbon, alumina or silica
06/27/1989CA1256442A1 3-phenylpyrroles derivatives
06/21/1989EP0321175A1 Indane derivatives
06/14/1989EP0320228A2 Improved dichlorobutene isomerization process
06/14/1989EP0319915A2 Method for producing 4,4'-dibromobiphenyl
06/13/1989US4839390 For soil treatment; agriculture
06/13/1989US4839153 Process for purification of HCl from pyrolysis of EDC
06/13/1989US4839091 Tolan derivative and liquid crystal composition containing the same
06/13/1989CA1255704A1 Process for the preparation of (2,2)-paracyclophane and derivatives thereof
06/13/1989CA1255655A1 Media for optical information storage comprising an organic macrocyclic chromophore substituted with a film conferring organic substitutent
06/07/1989EP0319153A1 Preparation of 3,3,3-trifluoropropene-1
06/06/1989US4837370 Manufacture of difluorochloromethane
06/06/1989US4837369 Process for the preparation of 3-fluoro-2-(fluoromethyl)-propene
06/06/1989US4837307 [1,1'-biphenyl]compounds having a 2,2'-(alkyl)bridge and a 3-yl(substituted)methyl substituent
06/01/1989WO1989004819A1 Derivatives of trifluoromethyl-1-tetralines, preparation and application thereof for the synthesis of compounds having therapeutic properties
06/01/1989WO1989004817A1 Continuous decomposition of diazonium fluorides
05/1989
05/31/1989EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents
05/31/1989EP0317981A2 Process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane
05/31/1989EP0317907A2 Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
05/30/1989US4835327 Method for producing 1,2,4-trichlorobenzene
05/30/1989US4835326 Stabilization of bromostyrenes
05/30/1989US4834905 Liquid crystal dielectrics
05/24/1989EP0317125A1 Process for the preparation of bromofluoromethane
05/23/1989US4833274 Perfluoroalkanes and haloperfluoroalkanes, their percursors and process for their synthesis
05/23/1989US4833250 Process of converting a carboxylic acid or carboxylic acid halide group to a trihalomethyl group
05/23/1989US4832873 Antimony trihalide catalysts
05/18/1989WO1989004296A1 Process for the co-production of aromatic carboxylate and alkyl iodides
05/18/1989WO1989004295A1 Process for the co-production of aromatic carboxylate and alkyl iodides
05/18/1989WO1989004294A1 Process for the co-production of aromatic carboxylate and alkyl iodides
05/18/1989DE3820934A1 Verfahren zur herstellung von telomeren von chlortrifluoraethylen und 1,1-dibrom-1-chlortrifluoraethan A process for preparing telomers of chlorotrifluoroethylene and 1,1-dibromo-1-chlortrifluoraethan
05/17/1989EP0315783A1 Process for the preparation of fluorinated C-4 to C-6 hydrocarbons and fluorinated cyclic hydrocarbons, and the use of fluorinated C-4 to C-6 hydrocarbons as propellants and working fluids in heat pump systems
05/16/1989US4831199 Chlorination of substituted benzenes using catalyst of zeolite and aliphatic carboxylic acid
05/16/1989US4831198 Using specific zeolite that does not adsorb 2,6-dichlorotoluene
05/16/1989CA1254235A1 Methyl halides and methyl alcohol from methane
05/11/1989DE3736489A1 Kreuzkopplung von titanorganylen Cross coupling of titanorganylen
05/10/1989EP0315014A2 Halogenated benzene derivatives
05/10/1989CN1032781A Separation process
05/10/1989CN1032780A Process for removing organochlorine compounds from the offgas from the oxidation of ethylene
05/09/1989US4828818 Chromium aerogel method of producing same and fluorinating process utilizing same
05/09/1989US4828764 N-Fluoro-N-Perfluoromethyl sulfonamides
05/09/1989CA1253887A1 Process for functionalizing alkanes
05/05/1989WO1989003817A1 Process for the co-production of aromatic carboxylates and alkyl iodides
05/05/1989WO1989003812A1 Cross coupling of titanium organyls
05/03/1989EP0314355A2 Separation process
05/03/1989EP0314345A1 Novel method for oxyiodination product partial purification
05/03/1989EP0314003A2 Process for the preparation of 1-aryl alkenes-1
05/03/1989EP0313990A2 Synthesis of 1,4-dichlorobenzene
05/03/1989EP0313910A2 Process for the separation of the organochlorine compounds from the residual gas of the ethylene oxidation
05/03/1989EP0313604A1 Electro-optical liquid crystal display element.
05/03/1989EP0152450B1 Catalyzed grignard coupling process
05/03/1989DE3734751A1 Intermediates and process for the preparation of sex pheromones of leaf miners
05/02/1989US4827060 Aluminium or iron chloride
05/02/1989US4827059 Hydroxylamine salt as by-product inhibitor
05/02/1989US4827058 Process for the removal of m-chlorotoluene from chlorotoluene mixtures
05/02/1989US4827057 Process for preparing 1,2-dichlorobenzene
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