| Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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| 03/16/1993 | US5194170 Binary azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and either tran-1,2-dichloroethylene, cis 1,2-dichloroethylene, or 1-1 dichloroethane |
| 03/10/1993 | EP0519935A4 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol |
| 02/10/1993 | CN1068810A Catalytic hydrogenolysis |
| 02/04/1993 | WO1993002029A1 Catalytic hydrogenolysis |
| 02/03/1993 | EP0525843A1 Hydrochlorination catalyst system and preparation process of vinyl chlorided from acetylene and hydrogen chloride in presence of this catalyst system |
| 02/03/1993 | CN1068519A Catalyst prepared by particular preparation method and its use in process for preparing tertiary olefins from alkyl-tert-alkylethers |
| 01/27/1993 | CN1068321A Synthesis process of 2-multifluoro- or perfluoro- alkyl iodohydrocarbon |
| 01/12/1993 | US5179215 Process for the production of petrochemicals |
| 01/05/1993 | US5177272 Reacting a perhalogenated alkane with a tris-dialkylamino phosphine |
| 01/05/1993 | US5177271 Production of vinylidene fluoride |
| 12/30/1992 | EP0519935A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol. |
| 12/23/1992 | EP0519548A1 Hydrochlorination catalyst system and preparation process of vinyl chloride from acetylène and hydrogen chloride in presence of this catalyst system |
| 12/23/1992 | EP0519050A1 Method of manufacturing chemicals |
| 11/25/1992 | EP0515027A2 Process for preventing fouling in the production of ethylene dichloride |
| 11/25/1992 | EP0514920A2 Process for preparing chlorotrifluoroethylene |
| 11/25/1992 | EP0514683A1 Process for the preparation of alkyl-, alkenyl and alkinylchlorides |
| 11/24/1992 | US5166453 Reacting zinc and iodide compound in acetic acid solution; separation |
| 11/11/1992 | EP0512155A2 Process for separation of mixtures of vinylidene chloride and 1,1-dichloro-1-fluoroethane |
| 11/11/1992 | CA2052579A1 Solvent extraction of vdc from i-141b |
| 11/10/1992 | US5162594 Process for production of polyfluoroolefins |
| 10/20/1992 | US5157166 Condensing difluoromethyldiphenylphosphine oxide and a polyalkylpolyunsaturated docosanal to difluoromethenylate |
| 10/14/1992 | CN1065261A Process for preparing chlorotrifluoroethylene and trifluoroethylene starting with 1, 1, 2-trichloro-1, 2, 2-trifluoroethane and catalytic composition used in this process |
| 10/14/1992 | CN1018638B Process for preparing hexafluoropropene |
| 10/03/1992 | WO1992013041A1 Inhibiting popcorn polymer formation with esters of inorganic acids |
| 09/30/1992 | EP0506374A1 Process for purification of ethylene compound having fluorine-containing organic group |
| 09/09/1992 | CN1018177B Improved dichlorobutene isomerization process |
| 09/08/1992 | US5146019 Preparation of polyfluorobutenes |
| 09/08/1992 | US5146017 Process for the metathesis of partly fluorinated hydrocarbons |
| 09/02/1992 | EP0501757A2 Production of hydrocarbon derivatives |
| 08/28/1992 | CA2059959A1 Process for the production of petrochemicals |
| 08/26/1992 | EP0499984A1 Preparation of dimer of fluorine-containing halo-ethane |
| 08/26/1992 | CN1063827A Preparation of catalyst for vinyl chloride synthesis |
| 08/19/1992 | EP0498817A1 Process for producing fluorinated organic compounds. |
| 08/12/1992 | CN1063479A Production of alkenes |
| 08/06/1992 | WO1992012949A1 Inhibiting popcorn polymer formation with sulfur-containing compounds |
| 08/05/1992 | EP0497218A2 Process for preparing perhalogenated olefins |
| 08/04/1992 | US5136113 Catalytic hydrogenolysis |
| 07/30/1992 | WO1992012948A1 Inhibiting popcorn polymer formation with alkyl halides |
| 07/30/1992 | WO1992012947A1 Inhibiting popcorn polymer formation with compounds incorporating group iv elements |
| 07/29/1992 | EP0496446A1 Process for the preparation of chlorotrifluoroethylene and of trifluoroethylene from 1,1,2-trichloro-1,2,2-trifluoroethane and catalytic composition used in this process |
| 07/29/1992 | CN1063096A Process for production of ethylene and mixtures containing ethylene |
| 07/28/1992 | CA1305729C Process for preparing vinylidene fluoride by the direct fluorinationof vinylidene chloride |
| 07/26/1992 | CA2060036A1 Process for the preparation of chlorotrifluoroethylene and trifluoroethylene from 1,1,2-trichloro-1,2,2-trifluoroethane, and catalytic composition used in the process thereof |
| 07/23/1992 | WO1992011931A1 Method of manufacturing chemicals |
| 07/22/1992 | EP0494894A1 Azeotrope-like compositions of dichloropentafluoropropane and 1,2-dichloroethylene |
| 06/25/1992 | WO1992010447A1 A process for the production of ethylene or a mixture of ethylene and vinyl chloride |
| 06/24/1992 | CN1062134A Production of hydrocarbon derivatives |
| 06/23/1992 | US5124494 Reacting 1,1,2-trichloro-1,2,2-trifluoroethane with zinc powder dispersed in alcohol |
| 06/23/1992 | US5124420 Perfluoroalkenes and fluorination products thereof |
| 06/07/1992 | WO1992012946A1 Production of alkenes |
| 06/07/1992 | CA2097434A1 Production of alkenes |
| 06/02/1992 | US5118889 Process for preparing allyl chloride |
| 06/02/1992 | US5118888 Process for the preparation of 1,2-difluoro-ethylene and 1-chloro-1,2-difluoro-ethylene |
| 06/02/1992 | US5118879 Used in the synthesis of medicinal and agricultural chemicals and water- and oil-repellent agents |
| 06/02/1992 | US5118651 For dehalogenation and/or hydrolysis of alkyl halides; group 5A oxides, transition metals, rare earth oxides |
| 06/02/1992 | US5118360 Method of cleaning using partially fluorinated alkenes having a tertiary structure as solvent |
| 05/27/1992 | CN1061399A Process for production of polyfluoroolefins |
| 05/26/1992 | US5116525 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol |
| 05/13/1992 | EP0485246A1 Process for the preparation of fluoroethylenes and chlorofluoroethylenes |
| 05/12/1992 | CA1300645C Process for the production of vinyl chloride through thermal cracking of1,2-dichloroethane |
| 05/12/1992 | CA1300642C2 Eicosatetraynoic - 5,8,11,14 acid preparation process |
| 05/06/1992 | EP0484136A2 Production of hydrocarbon derivatives |
| 05/05/1992 | US5110997 Process for preventing fouling in the production of ethylene dichloride |
| 05/05/1992 | US5110996 Production of vinylidene fluoride |
| 05/01/1992 | CA2054147A1 Production of hydrocarbon derivatives |
| 04/30/1992 | WO1992007111A1 Ternary azeotropic compositions of 43-10mee (cf3chfchfcf2cf3) and trans 1,2-dichloroethylene with methanol or ethanol |
| 04/30/1992 | WO1992006942A1 Process for production of polyfluoroolefins |
| 04/29/1992 | CN1060686A Ternary azeotropic compositions of 1,1,1,2,3,4,4,5,5,5-decafluoropentance and trans 1,2-dichloroethylene with methanol or ethanol |
| 04/22/1992 | EP0481406A1 Process for the metathesis of partially fluorinated hydrocarbons |
| 04/21/1992 | CA1299182C Eicosatetraynamides and their use in pharmaceutical and cosmetic products |
| 03/24/1992 | US5099084 Reaction of hydrogen chloride with perfluoroethylene and oxygen to form hexachloroethane and water, separation and reaction with methane |
| 03/17/1992 | US5097083 Catalytic oxychlorination of perchloroethylene with HCL and oxygen, reacting formed hexachloroethane with ethane to make chlorinated ethanes, chlorinated ethylenes and HCL, recycling isolated perchloroethylene and acid |
| 03/17/1992 | CA1297500C Efficient cis-to-trans isomerization of 1,4- dihalobutene-2 |
| 03/10/1992 | US5095158 Solvent extraction of VDC from I-141b |
| 03/08/1992 | CA2024912A1 Method of recovering hydrocarbon halide |
| 03/03/1992 | US5093512 Reacting Fluoroalkylsilanes With Fluoroalkyl Olefins |
| 02/19/1992 | EP0471320A1 Method for producing trifluoroethylene |
| 02/18/1992 | US5089454 Catalytic composition for hydrogenation of chlorofluoroalkenes |
| 02/11/1992 | US5087777 Partially fluorinated alkenes having a tertiary structure |
| 01/21/1992 | US5082981 Process for the synthesis of perfluoroalkandienes |
| 01/15/1992 | CN1057828A Process for preparing unsaturated bromide |
| 01/08/1992 | EP0465294A1 Process for the preparation of unsaturated bromides |
| 01/08/1992 | CN1057643A Fluorination of haloolefins |
| 01/07/1992 | CA1293851C Process and apparatus for contacting at least two gaseous compounds which react in particular at high temperature |
| 01/06/1992 | CA2046256A1 Process for the production of non saturated bromides |
| 01/02/1992 | EP0462975A1 Process for purifying 1,1,1,2-tetrafluoroethane. |
| 12/31/1991 | US5077046 Polyprenyl composition or compounds and process for the production thereof |
| 12/29/1991 | WO1992000262A1 Fluorination of haloolefins |
| 12/29/1991 | CA2085005A1 Fluorination of haloolefins |
| 12/18/1991 | EP0461297A1 Production of vinylidene fluoride from 1,1-difluoroethane |
| 12/17/1991 | US5073659 Process for the preparation of terpenes |
| 12/17/1991 | CA1293268C Process for preparing fluoroethylenes and chlorofluoroethylenes from chlorofluoroethanes |
| 12/10/1991 | US5072066 Inhibiting popcorn polymer formation with esters of inorganic acids |
| 12/10/1991 | US5072065 Inhibiting popcorn polymer formation with alkyl halides |
| 12/10/1991 | US5072064 Divinyl compound |
| 12/10/1991 | US5072063 Catalytic isomerization of 3,3-dihalopropene; continuous processing of by-product stream components; high yield and selectivity; chemical intermediates |
| 12/08/1991 | CA2019913A1 Production of vinylidene fluoride from 1,1-difluoroethane |
| 11/26/1991 | US5068475 Process for purifying unreacted 1,2-dichloroethane from a 1,2-dichloroethane pyrolysis process |
| 11/26/1991 | US5068474 Process for the purification of vinyl chloride |
| 11/26/1991 | US5068472 Catalytic fluorination of hexachloropropylene with hydrogen fluoride followed by dehydrohalogenation |