Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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05/14/1997 | EP0772576A1 Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation |
05/14/1997 | EP0772575A1 Preparation of halogenated compounds |
05/14/1997 | EP0738251A4 Palladium catalyzed alkylative cyclization useful in syntheses of vitamin d and analogues |
05/13/1997 | US5629462 Hydrodehalogenation catalysts and their preparation and use |
05/13/1997 | US5629461 Method of producing 1,1,2,2,3-pentafluoropropane |
05/13/1997 | US5628930 Stabilization of fluorocarbon emulsions |
05/13/1997 | CA2088460C Process for preparing 1,1,1,2-tetrafluoroethane |
05/13/1997 | CA2069018C Synthesis of perfluoroalkyl bromides |
05/12/1997 | CA2189945A1 Process for preparing fluorinated aromatics |
05/11/1997 | CA2190022A1 Chromium oxide-containing mass catalysts; process for preparing the same and their use for the fluorination of halogenated hydrocarbons |
05/09/1997 | WO1997016502A1 Methods for purifying refrigerants with aqueous solutions of bases |
05/07/1997 | EP0771778A2 Process for producing all trans-form polyprenols |
05/07/1997 | EP0771776A1 Process for removing titanium or vanadium alkoxide from liquid hydrocarbon mixtures |
05/07/1997 | CN1149286A Single stage process for producing hydrofluorocarbons from perchloroethylene |
05/06/1997 | US5626793 Liquid-crystalline compounds |
05/06/1997 | US5626725 Process for separation of 1,1-difluoroethane from its mixture with hydrogen fluoride |
05/06/1997 | US5626023 Cryogenic rectification system for fluorine compound recovery using additive liquid |
05/02/1997 | EP0770588A1 Process for producing difluoromethane |
05/02/1997 | EP0770083A1 PYRIDO[3,2,1-i,j][3,1]BENZOXAZINE DERIVATIVES |
05/02/1997 | EP0770065A1 Tri-substituted phenyl derivates useful as pde iv inhibitors |
05/02/1997 | EP0770048A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
05/01/1997 | WO1997015540A1 Method for preparing 1,1,1,3,3-pentafluoropropane |
05/01/1997 | CA2189193A1 Process for producing all trans-form polyprenols |
04/29/1997 | US5625019 Peroxide curable fluoroelastomers, particularly suitable for manufacturing O-rings |
04/24/1997 | WO1997014666A1 Processes for the preparation of octafluoro-[2,2]paracyclophane |
04/23/1997 | EP0628019B1 Polyfluoroalkylation of aromatic compounds |
04/22/1997 | US5623150 Alkali metal or alkaline-earth metal inorganic or organic salts used as stabilizers for partially halogenated fluorinated aliphatic hydrocarbon blowing agents, used for manufacture of polyurethanes |
04/22/1997 | US5623092 Zinc promoted chromia-type catalyst |
04/22/1997 | US5623091 Process for the production of bis(fluoromethyl)ether |
04/22/1997 | US5622682 Method for concentration and recovery of halocarbons from effluent gas streams |
04/22/1997 | CA2135561C 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 |
04/17/1997 | WO1997013821A1 Fluorine-substituted alkenyl liquid crystalline compounds |
04/17/1997 | WO1997013737A1 Process for producing 1,1,1,3,3-pentafluoropropane |
04/17/1997 | WO1997013719A1 Hydrogen fluoride recovery process |
04/17/1997 | CA2234693A1 Hydrogen fluoride recovery process |
04/16/1997 | EP0768291A2 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid |
04/16/1997 | EP0768289A1 Process for producing fluorinated alkene derivative and fluorinated alkane derivative |
04/16/1997 | EP0767768A1 Haloalkylation process |
04/16/1997 | EP0767704A1 Cyclonic reactor |
04/16/1997 | EP0660827B1 Heterocyclic compounds with parasitical activity |
04/16/1997 | EP0660815B1 Pesticidal fluoroolefins |
04/15/1997 | US5621153 Process for the preparation of chloro-alkylbenzenes and novel cocatalysts therefor |
04/15/1997 | US5621152 Process for removing olefinic impurities from 2H-heptafluoropropane (R 227) |
04/15/1997 | US5621151 Halocarbon hydrogenolysis |
04/15/1997 | US5621147 Liquid crystal intermediates |
04/15/1997 | US5621131 Conjugated polymers having spiro centers and their use as electroluminescence materials |
04/10/1997 | WO1997012852A1 Semi-fluorinated alkanes and their use |
04/10/1997 | DE19534917A1 Verfahren zur Herstellung von Heptafluorpropan A process for the production of heptafluoropropane |
04/09/1997 | EP0767158A1 Process for producing difluoromethane |
04/09/1997 | EP0767157A1 Method for production of benzene halide |
04/09/1997 | EP0766669A1 Tri-substituted phenyl derivatives useful as pde iv inhibitors |
04/09/1997 | CN1147242A Pesticidal fluoroolefins |
04/08/1997 | US5618986 Method for producing a hydrofluorocarbon |
04/08/1997 | US5618943 Skin disorders, antiinflammatory agents |
04/08/1997 | US5618931 Acetylenes disubstituted with a 5 substituted dihydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity |
04/08/1997 | US5618839 Retinoid-like compounds |
04/03/1997 | WO1997011928A1 Methanol process for natural gas conversion |
04/03/1997 | DE19536504A1 Fluorierte Alkane und ihre Verwendung Fluorinated alkanes and their use |
04/01/1997 | US5616821 Methods for purifying and recovering contaminated refrigerants with solutions of bases in organic solvents |
04/01/1997 | US5616820 Process for the manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane |
04/01/1997 | US5616819 Process for preparing fluorinated aliphatic compounds |
04/01/1997 | US5616663 Transition metal compound, aluminoxane, compound which reacts with transition metal compound to form ion pair |
04/01/1997 | CA1339037C Branched perfluoroalkyl halides and preparation thereof |
04/01/1997 | CA1339036C Bromoethylation of aromatic hydrocarbons |
04/01/1997 | CA1339035C Chloroethylation of aromatic hydrocarbons |
03/27/1997 | WO1997011043A1 Process for the production of difluoromethane |
03/27/1997 | WO1997011042A1 Method for preparing heptafluoropropane |
03/27/1997 | DE19533850A1 Photovoltaische Zelle A photovoltaic cell |
03/26/1997 | CN1034327C Process for producing 1,1,1,2-tetrafluoroethane |
03/20/1997 | WO1997010617A1 Photo-voltaic cell |
03/20/1997 | WO1997010193A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
03/20/1997 | WO1997010192A1 1,1-difluoro-1,4-dichlorobutane and process for its preparation |
03/20/1997 | WO1997010053A1 Catalyst for fluorinating halohydrocarbon |
03/20/1997 | CA2231726A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
03/20/1997 | CA2230247A1 1,1-difluoro-1,4-dichlorobutane and process for its preparation |
03/19/1997 | EP0763004A1 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with hf |
03/19/1997 | EP0662937B1 Process for converting 1,2-dichloropropane to propylene |
03/19/1997 | CN1145417A Composition based on stabilized methylene chiloride which can be used for degreasing metals |
03/19/1997 | CN1145275A Catalyst for fluoreation of halogenated hydrocarbon |
03/18/1997 | US5611896 Production of fluorocarbon compounds |
03/18/1997 | US5611840 Process for separating out hydrogen chloride |
03/18/1997 | CA2092901C Acetone removal process |
03/18/1997 | CA2008341C Benzocycloalcenyl dihydroxy alcanoic acid derivatives, process for their preparation and drugs containing the same |
03/13/1997 | WO1997009292A1 Process for the preparation of 4-bromo-1,1-difluorobut-1-ene and 2,4-dibromo-1,1,1-trifluorobutane |
03/12/1997 | EP0761799A1 Liquid crystalline compound substituted with fluorine containing group, liquid crystal composition, and liquid crystal display device |
03/12/1997 | EP0761627A1 Process for the preparation of p-bromofluorobenzene |
03/12/1997 | EP0760825A1 Carbon based initiators for polymerization and telomerization of vinyl monomers |
03/12/1997 | EP0760808A1 Single stage process for producing hydrofluorocarbons from perchloroethylene |
03/12/1997 | EP0462237B1 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media |
03/06/1997 | WO1997008118A1 Novel fluorinated organic compounds, ophthalmological applications thereof and method for making same |
03/06/1997 | WO1997008117A1 Process for preparing fluorinated aliphatic compounds |
03/06/1997 | CA2230484A1 Process for preparing fluorinated aliphatic compounds |
03/05/1997 | EP0760356A2 Process for the manufacture of pentafluoroethane |
03/05/1997 | EP0759895A1 Processes for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefin |
03/05/1997 | CN1144321A Cryagenic rectification system for fluorine compound recovery |
03/05/1997 | CN1144213A Process for manufacture of difluoromethane |
03/05/1997 | CN1034167C Process for purifying 1,1,1,2-tetrafluoroethane |
03/05/1997 | CN1034166C Process for synthesising 1,2-dichloroethane by oxychloration of ethylene with carbon tetrachloride |
03/04/1997 | US5608197 Molecular processes and apparatus |
03/04/1997 | US5608135 Process for decreasing chlorine content of chlorinated hydrocarbons |