Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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07/17/1997 | WO1997025300A1 Manufacture of 1,1-difluoroethane |
07/17/1997 | WO1997025142A1 Hydrogenation catalyst and process |
07/17/1997 | WO1997025135A1 Apparatus and method for direct fluorination of a hydrocarbon by molecular fluorine gas |
07/17/1997 | CA2242361A1 Hydrogenation catalyst and process |
07/16/1997 | EP0783545A2 Polymers of vinyl(perfluorocyclopropane) |
07/16/1997 | EP0783533A1 Partially fluorinated polymers and process therefor |
07/16/1997 | EP0783472A1 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein |
07/15/1997 | US5648571 Methods for the synthesis of chemical compounds |
07/15/1997 | US5648570 Process for preparing substituted chloroaromatics |
07/15/1997 | US5648569 Purifaction of pentafluoroethanes |
07/15/1997 | US5648568 Method for producing a hydrofluorocarbon |
07/15/1997 | US5648566 Methyleneperfluorocycloalkanes and their use in the production of thermoplastic fluororesins |
07/15/1997 | US5648530 Fluorine compound, carbon monoxide, plasma activation |
07/15/1997 | US5648514 Substituted acetylenes having retinoid-like biological activity |
07/15/1997 | US5648503 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity |
07/15/1997 | US5648385 Retinoid-like compounds |
07/10/1997 | WO1997024331A1 Naphthalene quinolines having leukotriene-antagonistic action |
07/10/1997 | WO1997024307A1 Process for producing 1,1,1,3,3-pentafluoropropane |
07/10/1997 | WO1997024306A1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
07/09/1997 | EP0782557A1 Purification process for hexafluoroethane products |
07/09/1997 | CN1154099A Method of purifying pentafluoroethane |
07/09/1997 | CN1153763A Process for producing all trans-form polyprenols |
07/08/1997 | US5646304 Subjecting oxygen-containing gas to temperature swing adsorption; catalytic oxidation |
07/02/1997 | EP0781747A1 Process for the preparation of 2,3,4,5-tetrafluoro-benzotrifluoride |
07/02/1997 | EP0781746A1 Method for reducing formation of polychlorinated aromatic compounds during air oxychlorination of c1-c3 hydrocarbons |
07/02/1997 | EP0781745A2 Catalytic mixture based on partially fluorinated titane and zinc halogenides and their application in the preparation of fluorinated organic compounds |
07/02/1997 | EP0781595A1 High efficiency heat and mass transfer for vapor phase heterogeneous reactions |
07/02/1997 | EP0781262A1 Improved bromination process |
07/02/1997 | CN1153510A Amide derivs. and their therapeutic use |
07/02/1997 | CN1153507A Purification of allyl chloride |
07/02/1997 | CN1153160A Process for producing 1,1,1,2-tetrafluoroethane |
07/02/1997 | CN1153081A Catalysts and catalyst carriers obtained by tableting |
07/02/1997 | CN1035323C Process for manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoro-ethane |
06/28/1997 | CA2194033A1 High efficiency heat and mass transfer for vapor phase heterogeneous reactions |
06/25/1997 | EP0780355A1 Process for the preparation of aromatic (bromoalkyl)-substituted hydrocarbon compounds |
06/25/1997 | EP0779882A1 Process for the chlorination of hydrocarbons |
06/25/1997 | CN1152921A Pyrido £3,2,1-i,j|£3,1| benzoxazine derivatives |
06/25/1997 | CN1152905A Process for preparation of 1,1,1,2,3,3,3,-heptafluoropropane |
06/25/1997 | CN1152904A Process for preparing 1,1,1,3,3,-pentafluoropropane |
06/25/1997 | CN1152903A Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation |
06/25/1997 | CN1035250C Process for preparing fluorinated compound |
06/24/1997 | US5641432 Dicyclohexylethylene derivative |
06/24/1997 | US5641429 Stable compounds having low viscosity and high dielectric anisotropy |
06/19/1997 | WO1997021655A1 Synthesis of tetrafluoroethylene and pentafluoroethane |
06/19/1997 | WO1997021654A1 Process for reducing catalyst consumption and contaminated catalyst waste during the preparation of 1,2-dichloroethane |
06/19/1997 | WO1997021631A1 Process for the purification of effluent from 1,2-dichloroethane preparation |
06/19/1997 | CA2193195A1 Process for the preparation of aromatic (bromalkyl)-substituted hydrocarbon compounds |
06/18/1997 | CN1035174C Process for fluorination of perchloroethylene or of pentachloroethane |
06/18/1997 | CN1035159C Fluorination catalyst and application for fluorinating halogenated hydrocarbon |
06/17/1997 | US5639924 Process for the production of 1,1,1-trifluoroethane |
06/17/1997 | US5639923 Metal-catalyzed preparation of perfluoroalkyl iodide telomers |
06/12/1997 | WO1997020877A2 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
06/12/1997 | WO1997020629A1 Treatment to improve the durability of a hydrodechlorination catalyst and catalyst |
06/12/1997 | DE19546070A1 Verfahren zur Reinigung von Abwasser aus der 1,2-Dichlorethan-Herstellung A process for purifying waste water from the manufacture of 1,2-dichloroethane- |
06/12/1997 | DE19546068A1 Verfahren zur Reduzierung des Katalysatorverbrauchs und verunreinigter Katalysatorabfälle bei der Herstellung von 1,2-Dichlorethan Method of reducing the catalyst consumption and waste contaminated catalyst in the production of 1,2-dichloroethane |
06/12/1997 | CA2237461A1 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
06/11/1997 | EP0778254A1 Process for producing pentafluoroethane |
06/11/1997 | EP0777638A1 Process for the manufacture of pentafluoroethane |
06/11/1997 | EP0777637A1 A process for preparing 1,1,1-trifluoroethane |
06/11/1997 | CN1151732A Tri-substituted phenyl derivates useful as PDE IV inhibitors |
06/11/1997 | CN1151724A Process for producing difluoromethane |
06/10/1997 | US5637782 Process for the selective saturation of olefin-containing halogenated organic streams |
06/10/1997 | US5637781 Process for the alcoholysis of carbon tetrachloride |
06/10/1997 | US5637736 Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof |
06/10/1997 | US5637548 Impregnating a catalyst support witha active hydrogenating catalyst salt; reduction; oxidation |
06/10/1997 | US5637257 Liquid crystal displaying |
06/05/1997 | WO1997019903A1 Production of chloro-2,2,2-trifluoroethane |
06/05/1997 | WO1997019751A1 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
06/05/1997 | WO1997019750A1 Catalytic halogenated hydrocarbon processing and ruthenium catalysts for use therein |
06/05/1997 | CA2238508A1 Production of chloro-2,2,2-trifluoroethane |
06/04/1997 | EP0776878A2 Process for preparing pentafluoroethane |
06/04/1997 | EP0776877A1 Process for the preparation of 1-bromo-3,5-difluorobenzene |
06/04/1997 | EP0675866B1 Process for the production of dichlorohydrin |
06/04/1997 | CN1151126A Cyclonic reactor |
06/04/1997 | CN1150943A Synthesis of difluoromethane |
06/02/1997 | CA2191652A1 Process for preparing 1-bromo-3,5-difluorobenzene |
05/29/1997 | WO1997018893A1 Para-chlorination of aromatic compound |
05/28/1997 | EP0775683A1 Method for the enantioselective synthesis of chiral derivatives of S-3-(4'-Tert-Butyl)-Phenyl-2-Methyl propylamine, systemic fungicides |
05/28/1997 | EP0775522A1 Catalysts for the oxychlorination of ethylene, method for preparing them, and oxichlorination method using the same |
05/28/1997 | EP0775101A1 Benzene derivatives and liquid crystal medium |
05/28/1997 | EP0775100A1 Process for the production of fluorine containing olefins |
05/28/1997 | CN1034999C Improved preparation method for 1,1,1-trifluoro-2,2,2-trichloroethane |
05/28/1997 | CN1034998C Improved preparation method for 1,1,1-trifluoro-2-chloroethane |
05/27/1997 | US5633414 Preparation of tetrafluoroethylene |
05/27/1997 | US5633413 Continuous process for the production of vinylidene chloride telomers |
05/27/1997 | US5632966 Process for hydrogen fluoride separation |
05/27/1997 | CA2006564C Oxychlorination process and catalyst; their use for preparing 1,2-dichloroethane |
05/21/1997 | EP0774450A1 Method for reducing formation of polychlorinated aromatic compounds during oxychlorination of C1-C3 hydrocarbons |
05/21/1997 | EP0773916A1 Process for the manufacture of 1,1,1,3,3,3-hexafluoropropane |
05/21/1997 | EP0773915A1 Purification of allyl chloride |
05/21/1997 | CN1150138A Process for preparing methane chlorides or ethane chlorides from methane or ethane or its low-chloralkanes |
05/21/1997 | CN1150057A Process and system for separation and recovery of perfluorocompound gases |
05/21/1997 | CN1034925C Process for removing acetone from carbonylation processes |
05/21/1997 | CN1034923C Process for preparation of vinyl chloride by ultrapyrolysis of 1,2-dichloroethane |
05/18/1997 | CA2190330A1 Method for reducing formation of polychlorinated aromatic compounds during oxychlorination of c1-c3 hydrocarbons |
05/14/1997 | EP0773210A1 Process for the preparation of fluorinated aromatic compounds |
05/14/1997 | EP0773207A1 Method of purifying pentafluoroethane |
05/14/1997 | EP0773206A1 Process for producing 1,1,1,2,3,3,3-heptafluoropropane |
05/14/1997 | EP0773061A1 Chromium oxyde containing solid catalysts, their preparation process and their use for the fluorination of halogenated hydrocarbons |
05/14/1997 | EP0772577A1 Chloroalkylation of aromatic compounds |