Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
05/1989
05/02/1989US4827056 Hypochlorous acid
05/02/1989US4827055 Process for preparing vinylidene fluoride by the direct fluorination of vinylidene chloride
05/02/1989US4827054 Method for synthesizing 2,2-bis(4-fluorophenyl)-hexafluoropropane and method for using same to synthesize poly(arylethers) and poly (arylthioethers)
05/02/1989US4827051 Insecticide intermediate
05/02/1989US4826635 Composition and a process for the preparation of (hydroxy (organosulfonyloxy)iodo)arenes and their use in a regiospecific synthesis of diaryliodonium salts
05/02/1989CA1253518A1 Hydroterphenyls
04/1989
04/26/1989EP0313254A2 Production of vinylidene fluoride
04/26/1989EP0313077A2 Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives
04/26/1989EP0313061A2 Improved process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
04/26/1989EP0312558A1 Perfluoroalkanes obtained by photochemical fluorination and use thereof as polymerization initiators.
04/26/1989CN1032536A Novel method for oxyiodination product partial purification
04/25/1989US4825014 Process for preparing chlorotrifluoromethylbenzene
04/25/1989US4824956 Reductive dehalogenation of halogen compounds
04/20/1989WO1989003417A1 Process for producing polybrominated higher alkylbenzenes
04/20/1989WO1989003373A1 Novel method for oxyiodination product partial purification
04/18/1989US4822943 Reacting cumene and propylene with zsm-12 catalyst
04/18/1989US4822933 Chlorination in presence l-type zeolite catalyst
04/18/1989US4822932 Rapid direct quenching of gaseous pyrolysis products
04/18/1989US4822931 Method for preparation of polybromoacenaphthene and/or its condensate
04/18/1989US4822930 Process for preparing monobrominated cyclobutarenes
04/18/1989US4822929 Process for the catalytic trans-halogenation of a polyiodo-benzene, and, in particular, of a di-iodo-benzene
04/18/1989US4822928 Process for producing 2,5-dichlorotoluene
04/18/1989US4822927 Low concentration; agitation, heating, withdrawal
04/18/1989US4822804 5,6,7,-trinor-4,8-inter-m-phenylene 2-nor PGI2 derivatives and anti-ulcer, anti-thrombotic and anti-hypertensive pharmaceutical compositions containing them
04/18/1989CA1252800A1 Chlorinated derivatives of hexadecen, their preparation process and use in the synthesis of vitamin e
04/18/1989CA1252792A1 Aromatic derivatives perfluoroalkylation process
04/12/1989EP0311086A1 N-fluorinated sulfon amides, process for their preparation and their use
04/12/1989EP0310827A1 Process for the removal of metal halides from liquid, organic compounds not miscible with water
04/11/1989US4820884 Perfluoroalkane to perfluoroalkene
04/11/1989US4820883 Defluorination process using activated carbon
04/11/1989US4820443 Low viscosity, low voltage
04/05/1989EP0309958A2 Stabilized unsaturated chlorine-substituted compounds with C3, and their mixtures
04/05/1989EP0309505A1 Process for preparing iodinated aromatic compounds
04/05/1989EP0164045B1 Process for the isomerisation of mono- or dichlorotoluene
04/05/1989CN1032189A Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene
04/05/1989CN1032159A chlorine removal process
04/04/1989US4818513 Liquid organic barrier material, condensation
04/04/1989US4818442 Disproportionation process
04/04/1989US4818394 Separating agent
04/04/1989CA1252119A1 Liquid phase chlorination of chlorinated methanes
03/1989
03/29/1989EP0309082A1 An azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichlorethylene
03/29/1989EP0309071A2 Chlorofluorohydrocarbon compositions
03/29/1989EP0308923A1 Process for preparing halogenated alkane
03/29/1989EP0308438A1 Liquid crystal phase containing tolanes.
03/28/1989US4816609 Process and catalyst for the dehydrohalogenation of halogenated hydrocarbons
03/28/1989US4816608 Catalytic hoffman elimination of p-methylbenzyltrimethyl ammonium hydroxide
03/28/1989US4816602 Process for the production of cycloalkanecarboxylic acids
03/28/1989US4816180 Cyclohexylethyl, halogen derivatives for displays
03/28/1989CA1251801A1 Insecticidal perhaloalkylvinylcyclopropanecarboxylates and intermediates therefor
03/23/1989WO1989002425A1 Fluorinated oligophenyls and their use in liquid crystal materials
03/22/1989EP0307934A1 Process for the preparation of tricyclo 8.2.2.2. hexadeca 4,6,10,12,13,15 hexaene chlorinated in the benzenic rings
03/22/1989EP0307673A1 Process for the recovery of pure tetra-fluor ethylene
03/22/1989EP0307458A1 Processes for isomerizing and oxidative iodinating aromatic compounds.
03/22/1989EP0307457A1 Improved vapor phase bromination of aromatic compounds.
03/22/1989EP0307447A1 Process for preparing iodinated substituted aromatic compounds
03/22/1989EP0307446A1 Liquid phase isomerization of iodoaromatic compounds.
03/21/1989US4814528 Removing water from crude 1,2-dichloroethane compositions containing chloral hydrate
03/21/1989US4814527 Catalytic process for ethylene dichloride
03/21/1989US4814526 Selective adsorption/separation of diiodonaphthalenes
03/21/1989US4814525 Vapor phase bromination of aromatic compounds
03/21/1989US4814524 Ammonium or phosphonium catalysts
03/21/1989US4814523 Nematic liquid crystal compound of four ring systems
03/21/1989US4814522 Catalytic fluoroolefin transhalogenations
03/21/1989US4814483 Process for the preparation of optionally substituted 2-benzyl-toluenes
03/21/1989US4814472 Diethynylated diphenyl hexafluoropropanes
03/21/1989US4814467 Chlorine replacement of hetero atom compound
03/21/1989CA1251472A1 Continuous process for the radical chlorination of chloroalkanes
03/21/1989CA1251471A1 Process for finishing vinyl chloride monomers
03/21/1989CA1251470A1 Pyrolytic dehydrochlorination of haloalkanes; chlorinated product initiator used in such a process
03/21/1989CA1251469A1 Process for the synthesis of hexafluorobutadiene and of higher perfluorinated dienes
03/15/1989EP0306831A1 Use of polyaralkyl amines as corrosion inhibitors
03/15/1989EP0306804A2 Process for the preparation of substituted benzyl trichlorides
03/15/1989EP0306566A1 Disproportionation of selected chlorofluoromethanes
03/15/1989EP0306521A1 Ethine derivatives as compounds of liquid crystal phases.
03/15/1989EP0306505A1 Acetylene derivatives as components of liquid crystal phases.
03/14/1989US4812584 Leukotriene inhibitors
03/14/1989US4812572 Diazotization in hydrogen fluoride, decomposition under pressure
03/09/1989WO1989001927A1 New perfluoroalkanes and fluorination products thereof
03/07/1989US4810826 Liquid-phase process for the oxyiodination of naphthalene
03/07/1989US4810765 Cotelomers of vinilydene fluoride with fluorinated olefins and process for their preparation
03/07/1989US4810694 Skin disorders
03/07/1989US4810403 Halocarbon blends for refrigerant use
03/01/1989EP0305288A1 Process for the elimination of chlor
03/01/1989EP0305041A1 Preparation of iodonium and sulfonium triflates
03/01/1989EP0304809A1 Perfluorinated butyl derivative compounds
03/01/1989EP0304808A1 Perfluorinated propyl derivative compounds
02/1989
02/28/1989US4808761 Completing conversion to methyl chloride, recovering same and hydrochloric acid
02/28/1989US4808760 Telomers prepared from chlorotrifluoroethylene and 1,2-dibromo-2-chlorotrifluoroethane
02/28/1989US4808759 Process for the catalytic trans-halogenation of a poly-iodo-benzene
02/28/1989US4808750 (pre-or post-)emergence herbicide for broad leaf plants
02/22/1989CN1031220A Synthesis for perfluoroalkyl bromide
02/21/1989US4806698 Liquid phase isomerization of iodoaromatic compounds
02/21/1989US4806697 Non-acidic zeolite catalysts
02/21/1989US4806676 Carbonylation process for preparation of aromatic carboxylic esters and an alkyl iodide
02/21/1989US4806558 Diarylacetylenes and their use in treating acne
02/15/1989CN1031073A Gas-phase fluorination process
02/14/1989US4804493 Stabilizers of oxy compounds and nitromethane; cleaning compounds for vapor defluxing printed circuit boards; storage stability
02/14/1989US4804479 Process for detoxifying a bottoms draw-off from a high temperature chlorination reactor
02/09/1989WO1989000986A1 Oxyiodination incorporating an iodine generator for the conversion of methyl iodide to iodine
02/08/1989EP0302326A1 Process for preparing fluorinated and optionally also chlorinated benzotrifluorides, and benzotrifluorides