Patents
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Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
03/1985
03/06/1985EP0133690A1 Process for the thermal splitting of 1,2-dichloroethane
02/1985
02/13/1985EP0132978A2 Displacement measuring apparatus and method
02/13/1985EP0132545A2 Isomerization of allylic halides with organic amines
02/13/1985EP0132544A1 Hydrohalogenation of conjugated dienes
02/13/1985EP0132543A1 Isomerization of allylic halides with quaternary salts
02/13/1985EP0132542A1 Hydrohalogenation of conjugated dienes in the presence of organic amines
01/1985
01/16/1985EP0131560A1 Process for producing 1,1,2,3-tetrachloropropene
01/08/1985US4492800 Process for the preparation of 1,1-dichloro-alkenes
12/1984
12/19/1984EP0128546A2 Process for coupling telomers of chlorotrifluoroethylene
12/19/1984EP0128439A2 Process for the recovery of noble metals of group VIII of the periodic table of the elements from a contaminated solution resulting from the carbonylation of methyl acetate and/or dimethyl ether
10/1984
10/02/1984CA1175220A1 Stabilized trichloroethene and agent for the stabilization of trichloroethene
09/1984
09/18/1984CA1174697A1 Catalytic dehydrohalogenation process
09/12/1984EP0118241A1 Fluorination process
09/11/1984US4470909 Using a phosphine oxide
09/04/1984US4469906 1,2-epoxycyclooctane or 1,2-5,6-diepoxycyclooctane
09/04/1984CA1173862A1 Process for the separation of acetylene from the reaction product of thermic 1,2-dichloroethane cracking
08/1984
08/14/1984US4465786 Calcium oxyfluoride catalyst
08/01/1984EP0114643A1 Improved process for the manufacture of chloroprene
07/1984
07/31/1984US4463200 Process for the production of perchloroethylene by catalytic oxychlorination
06/1984
06/27/1984EP0111894A1 Process for stabilising epoxide-containing perchloroethylene
06/20/1984EP0111310A1 Process for preparing vinyl chloride monomer
06/13/1984EP0110377A1 Improved dehydrohalogenation process
05/1984
05/29/1984US4451682 Dehydroiodination with an alkali metal hydroxide in an alcohol of a perfluoroalkyl iodohydrin; alkynylation
05/22/1984US4450309 By reduction of the corresponding trihalo ester with zinc, aluminum, tin, iron, or magnesium
05/09/1984EP0107839A1 1,1,1,4-Tetrahalogeno-4-alkyl pentanes and process for the preparation of 1,1,1,4-tetrahalogeno-4-alkyl pentanes and of 1,1-dihalogeno-4-alkyl pentadienes-1,3
04/1984
04/03/1984US4440947 Preparation of substituted alpha-halogeno-propionic acids and their derivatives
03/1984
03/20/1984CA1164016A1 Liquid phase synthesis of hexafluoroisobutylene
03/14/1984EP0102858A1 Process for the preparation of vinyl chloride
02/1984
02/22/1984EP0101127A1 Process for obtaining hydrogen chloride free from acetylene starting from mixtures containing hydrogen chloride, vinyl chloride and acetylene
02/22/1984EP0101047A1 Process for the stabilization of chlorinated hydrocarbons, chlorinated hydrocarbons stabilized according to the process and their use
01/1984
01/03/1984US4424166 Preparation of 1,1-dihalogeno-alkenes
11/1983
11/29/1983US4418232 Dehydrohalogenation process
11/23/1983EP0094527A1 Process for treating liquid chlorinated hydrocarbon wastes containing iron
11/15/1983CA1157037A1 Cis-6-undecene-1-chloride and a method for the preparation thereof
10/1983
10/05/1983EP0090712A1 Branched bis-(perfluoroalkyl)-1,2-ethenes, their preparation and their use as oxygen carriers
09/1983
09/28/1983EP0089579A1 Catalytic dehydrohalogenation process
09/21/1983EP0088929A1 Process for the preparation of 2,3-dichlorobutadiene-1,3
08/1983
08/23/1983US4400550 Synthesis of the navel orange worm pheromone (Z,Z)-11,13-hexadecadienal
08/17/1983EP0085949A2 Stabilized trichloroethene and means for stabilizing trichloroethene
08/03/1983EP0084860A1 A novel compound 5-chloro-1-bromo-1-pentyne and a method for the preparation thereof
08/02/1983USRE31330 Acid catalysts
07/1983
07/19/1983CA1150280A1 Benzimidazole-carbamates
07/06/1983EP0083274A1 Process for the preparation of true acetylenic hydrocarbons with a perfluoroalkyl chain
07/05/1983CA1149364A1 Olefin disproportionation
05/1983
05/31/1983CA1147349A1 Process for 1,1-dihalo-4-methyl-1, 3-pentadienes
05/24/1983CA1146977A1 Process for the preparation of dihalovinyl compounds
05/17/1983US4384159 Catalytic dehydrohalogenation process
05/11/1983WO1983001616A1 Process for the preparation of 1,1-dichloro-4-methyl-1,3-pentadiene
05/03/1983CA1145775A1 Manufacture of vinyl chloride
03/1983
03/22/1983US4377715 Production of perfluoropropane
01/1983
01/05/1983EP0068080A1 Liquid phase synthesis of hexafluoroisobutylene
01/04/1983US4367349 Hexafluorothioacetone dimer and formaldehyde
12/1982
12/21/1982US4365102 From tetrafluoroethylene and carbon dioxide
12/07/1982US4362602 Process for the treatment of heavy products resulting from the manufacture of chlorohydrocarbons
11/1982
11/23/1982CA1136161A1 Process for the manufacture of vinyl chloride by the thermal cracking of 1,2- dichloroethane
10/1982
10/19/1982US4355193 Method for the preparation of cis-nonen-6-yl chloride
10/06/1982EP0061629A2 Process for the preparation of substituted alpha-halopropionic acids and of their derivatives; substituted vinylidene chloride
09/1982
09/22/1982EP0060317A1 Use of graphite particles as diluent in a fixed bed exothermic reaction and process for the catalytic oxychlorination of ethylene
09/21/1982US4350824 Process for the preparation of 1,1-dichloro-alkenes
09/08/1982EP0059251A1 Agent for the stabilisation of trichloroethylene, and trichloroethylene containing this agent
09/07/1982CA1131138A1 Device for collecting hexachlorobenzene by-product
08/1982
08/24/1982US4346019 Stabilization and regeneration of activated carbon supported palladium chloride catalysts in the oxidation of vinyl halides
08/03/1982US4342704 By reaction of an aldehyde with a dichloromethane phosphonic acid ester
07/1982
07/13/1982CA1127659A1 Process for the preparation of di-(halo)-vinyl compounds
06/1982
06/30/1982EP0054753A1 Polyprenyl composition or compounds and process for the production thereof
06/16/1982EP0053687A1 Process for the preparation of 1.1-dichloroalkenylene compounds
06/16/1982EP0053657A1 Preparation of chlorotrifluoroethylene and trifluoroethylene
06/01/1982CA1124733A1 Stabilization of cyclohexene oxide
05/1982
05/25/1982US4331820 Insect attractants
05/11/1982US4329323 Process for removing ethylene and vinyl chloride from gas stream
05/04/1982US4328381 Isomerization of dichlorobutenes
05/04/1982CA1123007A1 Preparation of esters
04/1982
04/20/1982CA1122227A1 Production of allyl chloride by use of molten salts
04/13/1982US4324931 1-Halo-4-decene compounds
03/1982
03/30/1982CA1120956A1 Process for the production of perchloroethylene by catalytic oxychlorination
03/02/1982CA1119203A1 Process for preparation of trichloroethylene
02/1982
02/10/1982EP0045426A1 -1,1-Dichlor-3,3-dimethyl-1,4-pentadien and its use to prepare 3,3-dimethylpent-4-enoic acid
01/1982
01/19/1982CA1116587A1 Oxyhalogenation process
12/1981
12/29/1981US4308410 Production of chloroprene
12/22/1981US4307243 Process of preparing dihalovinyl compounds
12/09/1981EP0041330A1 Ethylene oxychlorination catalyst
11/1981
11/17/1981CA1112671A1 Process for the recycling unreacted 1, 2- dichloroethane from 1, 2-dichloroethane cracking
11/10/1981US4300005 Preparation of vinyl chloride
11/10/1981US4299837 In animals
11/04/1981EP0038970A1 Process for the separation of tetrafluoroethylene from gas mixtures containing in addition to tetrafluoroethylene particularly nitrogen or carbon monoxide
10/1981
10/27/1981CA1111454A1 Preparation of vinyl chloride
10/21/1981EP0038053A1 Method for the preparation of cis-nonen-6-yl chloride
10/20/1981CA1111054A1 Derivatives of 8-dehydro-vitamin a and their preparation
09/1981
09/29/1981CA1109853A1 Catalyst and process for production of vcm
09/16/1981EP0035791A1 A process for removing acetylene from reaction products of 1,2-dichloroethane pyrolysis
09/16/1981EP0035754A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035753A2 Process for manufacturing 1,1-dichloro-alkenes
09/16/1981EP0035724A2 Process for manufacturing 1,1-dihalogenated alkenes
08/1981
08/25/1981US4285778 Process for the manufacture of halogenated hydrocarbons
08/18/1981CA1107303A1 Butadiene chlorination process
08/18/1981CA1107300A1 Process for the preparation of 1,1-dihalo-4-methyl-1, 3-pentadienes
08/05/1981EP0033068A1 Process for reducing the concentration of chloride in a system containing ethylenically unsaturated chlorinated hydrocarbon, water and HCl
07/1981
07/22/1981EP0032396A1 Cis-6-undecene-1-chloride and a method for the preparation thereof
07/07/1981CA1104590A1 Vinyl chloride monomer production
06/1981
06/30/1981CA1104160A1 Process for the production of 1,1-difluorethylene
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