Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
06/1992
06/30/1992US5126497 Partially deactivated hydrogenation catalyst
06/30/1992US5126463 Process for the production of anhydrides
06/30/1992US5126371 Diarylacetylenes, their preparation and their use
06/30/1992CA1304396C Process for the co-production of aromatic carboxylate and alkyl iodides
06/30/1992CA1304395C Process for the co-production of aromatic carboxylates and alkyl iodides
06/30/1992CA1304392C Process for the preparation of substituted 3,5- dichloro-2,4-difluoro-benzenes
06/26/1992CA2058190A1 Process for preparing pentafluorodichloropropanes
06/25/1992WO1992010453A1 Stabilized 1,1-dichloro-1-fluoroethane
06/25/1992WO1992010447A1 A process for the production of ethylene or a mixture of ethylene and vinyl chloride
06/24/1992CN1062134A Production of hydrocarbon derivatives
06/23/1992US5124503 Dichlorotrifluoroethane stabilized to minimize hydrolysis thereof
06/23/1992US5124496 Process for decabromodiphenylalkane predominant product
06/23/1992US5124495 Selective hydrogenolysis of perhalogenated ethane derivatives
06/23/1992US5124494 Reacting 1,1,2-trichloro-1,2,2-trifluoroethane with zinc powder dispersed in alcohol
06/23/1992US5124420 Perfluoroalkenes and fluorination products thereof
06/23/1992US5124345 Triazole substituted cycloalkanol derivative and an agriculturally and horticulturally fungicidal composition comprising the derivatives
06/23/1992US5124005 Adding extractive agent
06/22/1992CA2058278A1 Process for the removal of olefinic impurities from hydrochlorofluorocarbons
06/17/1992EP0490378A1 Bromination process
06/17/1992EP0490147A2 Preparing isomer free 1,1-dichloro-2,2,3,3,3-pentafluoropropane
06/17/1992EP0490003A1 Process for the elimination of dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride
06/17/1992EP0489773A1 Process for separating mixtures of partially fluorinated or perfluorinated hydrocarbon compounds.
06/17/1992CN1017045B Liguid-phase process for oxyiodination of naphthalene
06/17/1992CN1017027B Method of halogenated hydrocarbon recovery from gaseous fluid
06/16/1992US5122235 Heating at a temperature in the range of from the boiling point of 1,2-dichloroethane to the thermal cracking temperature
06/14/1992WO1992010452A1 Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane
06/14/1992CA2098287A1 Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane
06/13/1992CA2056783A1 Preparing isomer free 1,1-dichloro-2,2,3,3,3-pentafluoropropane
06/13/1992CA2056270A1 Bromination process
06/10/1992EP0489406A1 Decabromodiphenylalkane process
06/09/1992US5120883 Catalytic process for producing CCl3 CF3
06/09/1992US5120467 Anisotropic compounds and liquid crystal mixtures
06/07/1992WO1992012946A1 Production of alkenes
06/07/1992CA2097434A1 Production of alkenes
06/04/1992WO1992009367A1 Process for regenerating a zeolite catalyst
06/04/1992CA2097306A1 Process for regenerating a zeolite catalyst
06/04/1992CA2055519A1 Decabromodiphenylalkane process
06/03/1992EP0487818A1 Process for separating isomers of disubstituted benzenes and agents to be used therefor
06/03/1992EP0307446B1 Liquid phase isomerization of iodoaromatic compounds
06/03/1992CN1061587A Process for separating 1, 1, 1, 2-tetrafluo-roethane
06/02/1992US5118890 Process for treating methyl bromide materials
06/02/1992US5118889 Process for preparing allyl chloride
06/02/1992US5118888 Process for the preparation of 1,2-difluoro-ethylene and 1-chloro-1,2-difluoro-ethylene
06/02/1992US5118887 Using catalyst obtained by calcining alumina containing fibrils of polytetrafluoroethylene
06/02/1992US5118651 For dehalogenation and/or hydrolysis of alkyl halides; group 5A oxides, transition metals, rare earth oxides
06/02/1992US5118392 Separation of trichloroethylene from a butyl alcohol by extractive distillation
05/1992
05/28/1992WO1992009548A1 Process for producing dichloropentafluoropropane
05/28/1992CA2074515A1 Method for producing dichloropentafluoropropanes
05/27/1992DE4037169A1 Prepn. of chloro- or bromo-fluorocarbon(s) - by reacting iodo-fluorocarbon(s) with chloride or bromide salts while irradiating
05/27/1992CN1061400A Acetone removal process
05/27/1992CN1061399A Process for production of polyfluoroolefins
05/27/1992CN1016777B Gas-phase hydrofluorination process
05/26/1992US5116799 Oxychlorination of hydrocarbons
05/20/1992EP0486333A1 Process for the preparation of 1,1,1,2-tetra fluoroethane
05/20/1992EP0486091A1 Process for the preparation of chloroform from carbon tetrachloride, catalytic compositions and process for their preparation
05/19/1992US5114544 Reduction in presence of redox couple; reuse; hydrogenation dechlorination, debromination
05/19/1992CA1301181C2 Oxiranes
05/17/1992CA2055137A1 Process for the preparation of chloroform from carbon tetrachloride, catalytic compositions and process for their preparation thereof
05/14/1992WO1992007820A1 Process for preparing 3-trifluoromethyl benzyl chloride
05/13/1992EP0485246A1 Process for the preparation of fluoroethylenes and chlorofluoroethylenes
05/12/1992US5113027 Oxychlorination process using a catalyst which comprises copper chloride supported on rare-earth modified alumina
05/12/1992US5113026 Process for preparation of substantially fluorinated alkyl bromides
05/12/1992US5112793 Catalyst composition for the preparation of ethylene from ethane
05/12/1992CA1300645C Process for the production of vinyl chloride through thermal cracking of1,2-dichloroethane
05/12/1992CA1300644C Process for the preparation of naphthacenes
05/06/1992EP0484136A2 Production of hydrocarbon derivatives
05/06/1992EP0364538B1 Difluorobenzol derivatives
05/05/1992US5110997 Process for preventing fouling in the production of ethylene dichloride
05/05/1992US5110996 Production of vinylidene fluoride
05/05/1992US5110989 Pre- and postemergence; plant growth regulators
05/05/1992US5110903 Process for the preparation of mixed parylene dimers free of alpha-halogens
05/05/1992US5110778 Boron aluminum and gallium perfluoro alkanesulfonate and resinsulfonate catalysts
05/05/1992US5110425 Terminal chlorination of normal alkane hydrocarbons
05/03/1992WO1992007811A1 Oxyiodination process for manufacture of 2,6-diiodonaphthalene
05/03/1992CA2086744A1 Oxyiodination process for manufacture of 2,6-diiodonaphthalene
05/01/1992CA2054147A1 Production of hydrocarbon derivatives
04/1992
04/30/1992WO1992006942A1 Process for production of polyfluoroolefins
04/30/1992WO1992006941A1 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
04/30/1992DE4034109A1 Verfahren zur herstellung von biarylen A process to prepare biaryls
04/30/1992DE4030914A1 Allylic chloride-contg. hydrocarbon and hydrocarbon polymer prodn.
04/29/1992CN1060649A Vapor phase hydrogenation of carbon tetrachloride
04/29/1992CN1016418B Hydrodehalogenation of cf3ch c1 f in presence of supported pd
04/28/1992US5109138 Hydrocarbyl compounds; reacting methanol with hydrogen halide using amorphous alumina on support catayst system
04/28/1992US5108652 Liquid crystal dielectrics
04/27/1992WO1992007809A1 Process for the production of diaryls
04/27/1992CA2094802A1 Process for the production of diaryls
04/22/1992EP0481406A1 Process for the metathesis of partially fluorinated hydrocarbons
04/22/1992EP0481317A2 Method for dechlorination and/or debromination of aromatic compounds containing fluorine with chlorine and/or bromine
04/22/1992CN1060461A Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
04/22/1992CN1016335B Chlorine removal process
04/21/1992US5107046 Adding urea to reaction mixture to suppress vapor pressure of hydrogen fluoride, diazotization, fluorination
04/21/1992US5107045 Preparation of 4-bromo-O-xylene using excess bromine
04/21/1992US5107044 Process for bromination of biphenyl with brcl
04/21/1992US5107040 Dehydrohalogenation using magnesium hydroxide
04/21/1992US5107032 Halogenating o-xylene, hydrolyzing tetrahalogenated product in short chain alkyl acid in presence of alkali
04/21/1992US5106460 Separation of 1,1,1-trichloroethane from N-hexane by extractive distillation
04/21/1992CA1299203C Process for producing ethylene dichloride
04/21/1992CA1299202C Synthesis of chloro-1-difluoro-1,1-ethane
04/21/1992CA1299201C Synthesis of perfluoroalkyl bromides
04/16/1992WO1992006060A1 FLUOROCARBONS AND PROCESS FOR PREPARING SAME BY AQUEOUS ACID COUPLING OF IODOFLUOROCARBONS USING Zn OR Cd