Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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06/21/1995 | EP0658531A1 Process for producing 1,1,1,2,3-pentafluoropropane |
06/21/1995 | EP0658530A1 Process for producing 1,1,1,2,3,3-hexafluoropropane and process for producing tetrafluorochloropropene |
06/21/1995 | EP0658359A2 Catalytic hydrodehalogenation of halogenated compounds of elements of the fourteenth group |
06/21/1995 | CN1029005C Process for the synthesis of dielectric fluids |
06/21/1995 | CN1028994C Process for lithiation of 1,3-bis (trifluoromethyl) benzene |
06/20/1995 | US5426256 Noncatalytic chlorination |
06/20/1995 | US5426254 Process for the separation of hydrogen fluoride from its mixtures with 1,1,1-trifluoro-2-chloroethane |
06/20/1995 | US5426253 Using mixed metal hydrogenation catalyst; reacting 2,2-dichloro-1,1,1,2-tetrafluoroethane and/or 2-chloro-1,1,1,2-tetrafluoroethane with hydrogen |
06/20/1995 | US5426252 Catalytic hydrodechlorination of a chloromethane |
06/20/1995 | US5426251 Process for preparing 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane |
06/20/1995 | US5426222 Method for the preparation of iodonium salts |
06/20/1995 | US5425854 Separation of methylene chloride from tetrahydrofuran by extractive distillation |
06/20/1995 | CA1336002C Liquid phase fluorination |
06/15/1995 | WO1995015937A1 Process for producing difluoromethane and 1,1,1,2-tetrafluoroethane |
06/15/1995 | WO1995015936A1 Process for the production of fluorinated olefins |
06/15/1995 | WO1995015935A1 Process and device for cleaning vinyl chloride |
06/14/1995 | EP0657457A1 Novel fluorinated diazabicycloalkane derivatives |
06/14/1995 | EP0657409A1 Catalytic fluorination of halogenated hydrocarbons in the vapour phase |
06/14/1995 | EP0657408A1 Fluorination in the vapour phase using crystallized catalysts |
06/14/1995 | EP0657407A1 Process for the preparation of 3-fluoro-4,6-dichlorotoluene |
06/14/1995 | EP0657213A1 Catalytic composition and ethylene oxychlorination process using the same |
06/14/1995 | EP0657212A1 Catalytic composition and ethylene oxychlorination process using the same |
06/14/1995 | EP0657211A1 Catalytic system comprising a supported hydrogenation catalyst and hydrodechlorination process of chlorofluorohydrocarbons |
06/14/1995 | EP0656875A1 Process for producing vinyl chloride |
06/14/1995 | EP0552303B1 Process for production of polyfluoroolefins |
06/14/1995 | DE4342284A1 Per:fluoro-alkyl mono- or di- bromide or -chloride prepn. |
06/14/1995 | DE4342283A1 Poly:fluorinated aliphatic bromide prepn. |
06/14/1995 | CN1103638A Photochemical method of synthesizing halohydrocarbon and its photochemical reactor |
06/13/1995 | CA2014945C Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane |
06/10/1995 | CA2136939A1 Gas catalytic fluoration of halogenated hydrocarbons |
06/10/1995 | CA2136938A1 Gas fluoration with crystallized catalysts |
06/09/1995 | CA2137538A1 Catalytic composition and oxychloration process for ethylene using such a composition |
06/08/1995 | WO1995015300A1 Production of 1,1,1,2-tetrafluoroethane |
06/07/1995 | CN1103395A Processes for converting chlorinated byproducts and waste products to useful materials |
06/07/1995 | CN1103394A Process for converting 1,2-dichloropropane to propylene |
06/06/1995 | US5421971 Hydrochlorofluorocarbons and hydrofluorocarbons and methods for producing the same |
06/06/1995 | US5421964 Process for separating HCl and halocarbons |
05/31/1995 | EP0655595A2 Recovery of volatile organic compounds from gas streams |
05/31/1995 | CA2136507A1 Recovery of volatile organic compounds from gas streams |
05/30/1995 | US5420369 Chloroalkylation of aromatic compounds |
05/30/1995 | US5420368 Production CF3 CH2 CF3 and/or CF3 CH═CF2 by the conversion of fluorinated ethers |
05/30/1995 | US5420367 For use in films and coatings |
05/30/1995 | US5420364 Process for the preparation of halogenated aromatic compounds |
05/30/1995 | US5420343 Antiinflammatory agents; cyclooxygenase inhibitors |
05/30/1995 | US5419851 Difluoro-derivative compounds and liquid crystal compositions containing them |
05/26/1995 | WO1995013999A1 3,5-difluorobenzenes and their use in liquid-crystal mixtures |
05/24/1995 | EP0524957B1 Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane |
05/24/1995 | DE4339539A1 Addn. of hydrogen fluoride to halogenated alkene(s) |
05/24/1995 | CN1028529C Interphenylene 7-oxabicycloheptyl substituted heterocyclic amide prostaglandin analogs useful in treatment of thrombotic and vasospastic disease |
05/23/1995 | US5417742 Removal of perfluorocarbons from gas streams |
05/18/1995 | WO1995013257A1 2,6-difluorobenzenes and their use in liquid-crystal mixtures |
05/18/1995 | WO1995013256A1 Process for producing 1,1,1,3,3-pentafluoropropane |
05/18/1995 | DE4338540A1 Stable 2,6=di:fluoro-benzene cpds. useful in liquid crystal mixt |
05/17/1995 | EP0653433A1 Novel transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization |
05/17/1995 | EP0653412A1 Process for preparing 4,5-difluorobenzaldehydes |
05/17/1995 | EP0652859A1 Improved process for separating and recovering halocarbons from mixtures thereof. |
05/17/1995 | EP0652858A1 Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane |
05/17/1995 | EP0652857A1 Process for isomerizing 1,1,2-trichlorotrifluoroethane. |
05/16/1995 | US5416246 Aluminum trihalide catalyst |
05/16/1995 | US5416235 Preparation of substituted aryl compounds |
05/16/1995 | US5415681 Membranes for gas separation and withdrawal |
05/12/1995 | CA2135353A1 Process for preparing 4,5-difluorobenzaldehydes |
05/11/1995 | WO1995012566A1 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane |
05/11/1995 | WO1995012565A1 Process for manufacture of trichlorotrifluoroethanes |
05/11/1995 | WO1995012564A1 Process for manufacture of high purity 1,1-dichlorotetrafluoroethane |
05/11/1995 | WO1995012563A1 Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with hf |
05/11/1995 | DE4338267A1 3-Fluorobenzenes, and their use in liquid-crystal mixtures |
05/11/1995 | DE4337712A1 Process for fluorinating functional organic compounds by means of cobalt trifluoride under mild conditions |
05/10/1995 | EP0652196A1 Process for the preparation of highly chlorinated paraffins |
05/10/1995 | EP0652195A1 Preparation of CHC13 by starting from CC14 |
05/10/1995 | EP0651733A1 Purification of pentafluoroethane |
05/10/1995 | CA2135373A1 Process for preparing highly chlorinated paraffins |
05/09/1995 | US5414200 Purification of refrigerants from azeotropes |
05/09/1995 | US5414167 Process for purifying 1,1,1-trifluoro-2,2-dichloroethane from isomer 1,1,2-trifluoro-1,2-dichloroethane |
05/09/1995 | US5414166 Chlorinating 1,1,1-trifluoro-2-chloroethane with chlorine and hydrogen in the presence of activated carbon, the chlorine and hydrogen being fed into the reactor simultaneously or sequentially |
05/09/1995 | US5414165 Process for the manufacture of 1,1,1,3,3,3,-hexafluoropropane |
05/09/1995 | US5414164 Chlorination process |
05/04/1995 | WO1995011875A1 Process for purifying 1,1-dichloro-2,2,2-trifluoroethane and 1-chloro-1,2,2,2-tetrafluoroethane |
05/03/1995 | EP0650953A1 Cyclised analogs of metabolites of fatty acids, process for their preparation and pharmaceutical compositions containing them |
05/03/1995 | EP0650949A1 Process for preparing 2,2-diphenylhexafluoropropanes |
05/03/1995 | EP0650948A1 Fluorinating reagent and fluorinating method |
05/03/1995 | EP0650469A1 Purification of 1,1,1,2-tetrafluoroethane. |
05/03/1995 | EP0416113B1 Process for producing a hydrogen-containing 2,2-difluoropropane |
05/03/1995 | CN1028322C Process for separating 1,1,1,2-tetrafluoroethane |
04/29/1995 | CA2134536A1 Cyclized analogues of fatty acid, process for their preparation and pharmaceutical compositions containing them |
04/27/1995 | WO1995011242A1 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity |
04/27/1995 | DE4336391A1 3,5-Bis(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures |
04/27/1995 | DE4336265A1 3-Trifluoromethylbenzenes, and the use thereof in liquid-crystal mixtures |
04/27/1995 | DE4336121A1 2,3-Difluoro-5-(trifluoromethyl)benzenes, and the use thereof in liquid-crystal mixtures |
04/26/1995 | EP0649828A1 Process for the purification of 1,1,1,2-tetrafluoroethane |
04/26/1995 | EP0649398A1 Separation of tetrafluoroethane isomers |
04/26/1995 | EP0549601B1 Method of preparing extensively fluorinated alkyl bromides |
04/26/1995 | CN1101907A Novel photochemical gas-liquid process for halogenating alkylbenzenes |
04/25/1995 | US5409625 Azeotropic mixture of linear hydrofluorocarbon and HF |
04/20/1995 | WO1995010496A1 2,3,4-trifluorobenzenes and their use in liquid crystal mixtures |
04/20/1995 | WO1995010495A1 2,3,4,5-tetrafluorobenzenes and their use in liquid crystal mixtures |
04/20/1995 | WO1995010494A1 Process for producing pentafluoroethane and for purifying 1,1,1,2-tetrafluoroethane |
04/20/1995 | WO1995010484A1 Process for decreasing chlorine content in chlorinated hydrocarbons |
04/20/1995 | DE4334792A1 Process for the hydrodehalogenation of halogenated benzenes |
04/20/1995 | CA2173970A1 Process for decreasing chlorine content in chlorinated hydrocarbons |