Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
06/1996
06/04/1996US5523497 Process for preparing hexafluorochlorobutenes
06/04/1996US5523015 Azeotropes of hydrogen fluoride with dichloromethane, difluoromethane and chlorofluoromethane
06/02/1996CA2164166A1 Process for separating out hydrogen chloride
05/1996
05/30/1996WO1996016009A2 Hydrofluorocarbon production using heat carriers in high temperature hydrogenolysis
05/30/1996WO1996016003A1 Method for converting a chlorinated alkane into a less chlorinated alkene
05/30/1996WO1996016002A1 Conversion of oxygenated organic compounds to fluorocarbons and anhydrous hydrogen fluoride using uranium hexafluoride
05/30/1996WO1996015981A1 Process for recovery of anhydrous hydrogen chloride from mixtures with non-condensable gases
05/30/1996WO1996015980A1 Process for extraction and recovery of anhydrous hydrogen chloride from mixtures with non-condensable gases
05/30/1996WO1996015784A3 2,2-dichloroalkane carboxylic acids, process for preparing the same, medicament containing the same, and use thereof for treating insulin resistance
05/30/1996WO1996015784A2 2,2-dichloroalkane carboxylic acids, process for preparing the same, medicament containing the same, and use thereof for treating insulin resistance
05/30/1996CA2203543A1 Conversion of oxygenated organic compounds to fluorocarbons and anhydrous hydrogen fluoride using uranium hexafluoride
05/29/1996EP0713862A2 Herbicidal substance based on 2,6-dichloro-3-fluoro-benzonitrile and new intermediate compounds
05/29/1996EP0713518A1 Depolymerization process
05/23/1996WO1996015100A1 Heterocyclic compounds, their preparation and use
05/23/1996WO1996015099A1 Heterocyclic compounds, their preparation and use
05/23/1996WO1996015096A1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors
05/23/1996WO1996015087A1 Improved bromination process
05/23/1996WO1996015086A1 Production of 11c-methyl iodide
05/23/1996WO1996015085A1 Process for production of 1,1,1,3,3,3-hexafluoropropane
05/23/1996WO1996015084A1 Process for producing halogenated organic compounds
05/22/1996EP0712826A1 1,1,1-Trifluoroethane synthesis using a supported lewis acid
05/22/1996EP0712395A1 Process for the preparation of fluoroathenylthio heterocyclic derivatives
05/22/1996CN1031823C Production of hydrocarbon derivatives
05/21/1996US5518700 Cyclonic reactor
05/15/1996EP0711327A1 Aqueous dispersions containing cyclopolymer dispersants
05/15/1996EP0711270A1 Cyclopolymerisation monomers and polymers
05/15/1996EP0711266A1 Process for the preparation of hydrofluorocarbons having 3 to 7 carbon atoms
05/15/1996EP0711265A1 Chlorination process
05/15/1996EP0711264A1 Process for the preparation of perfluoroalkyl iodide
05/15/1996EP0711162A1 Imidazole 5-position substituted angiotensin ii antagonists
05/15/1996DE4439947A1 2,2-Dichloralkancarbonsäuren, Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel 2,2-Dichloralkancarbonsäuren, processes for their preparation and pharmaceutical compositions containing them
05/15/1996CN1122321A Process for the alcoholysis of carbon tetrachloride
05/14/1996US5516960 Process for producing hydrocarbon fuels
05/14/1996US5516951 Process for preparing 1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,4,4,4-hexafluorobutane
05/14/1996US5516949 Difluoroethylene compounds and liquid crystal compositions containing them
05/14/1996US5516947 Process for converting chlorodifluoromethane and/or dichlorodifluoromethane
05/14/1996US5516946 Using pyrolysis
05/09/1996WO1996013476A1 Production of hydrofluoroalkanes
05/09/1996WO1996013474A1 Method of converting hydroxyl groups into corresponding fluoro compounds
05/09/1996CA2203383A1 Production of hydrofluoroalkanes
05/08/1996EP0497990B1 Process for producing trifluorinated hydrocarbon compound
05/08/1996CN1121912A Process for the purification of 1,1,1,2-tetrafluoroethane
05/07/1996US5514825 Acetylenes disubstituted with a 5 substituted tetrahydronaphthyl group and with an aryl or heteroaryl group having retinoid-like biological activity
05/07/1996US5514633 Desiccant for HFC-32 and HFC-152A
05/07/1996US5514358 Method for the synthesis of chemical compounds
05/07/1996US5514254 Procedure for the photochlorination of alkyl-aromatic compounds
05/07/1996US5514251 Process for the removal of water from a solution by azeotropic distillation and process for the production of a hydrofluoroalkane
05/07/1996CA1338313C Use of metal chelate complexes in dehalogenation
05/02/1996WO1996012714A1 Process for the preparation of furosemide
05/02/1996WO1996012693A1 Single stage fixed bed oxychlorination of ethylene
05/02/1996DE4438052A1 Oxidative photo-purificn. for mineralisation of organic carbon cpds., esp. for drinking water treatment
05/01/1996CN1121696A Vaporisation of liquids
04/1996
04/30/1996CA2073746C Process for the hydrogenation of chloromethanes
04/30/1996CA2004312C Production of allyl chloride
04/25/1996WO1996011896A1 Chlorofluorocarbon isomerization
04/24/1996EP0707624A1 Perfluoro-1h-1h-neopentyl containing contrast agents and method to use same
04/24/1996EP0693100A4 Brominated diphenylalkane products and processes
04/23/1996US5510546 Converting 3,3-dichloropropene, a by-product from process of making allyl chloride, by drying and contacting with catalyst such as alumina, silica or zeolite to form cis or trans 1,3-dichloropropene
04/23/1996US5510545 Process for the preparation of hydrofluorocarbons
04/23/1996US5510544 Fluorinated terpene compounds
04/18/1996WO1996011227A1 Continuous bromination process and products thereof
04/18/1996WO1996011176A1 Method of separating pentafluoroethane and process for producing pentafluoroethane by utilizing said method
04/17/1996EP0707020A2 Conjugated polymers with a spiro atom and their use as electroluminescent materials
04/17/1996EP0706823A1 More easily regenerable zeolitic catalyst
04/16/1996US5508423 Reacting 1,2,3-tribromo-2-(2,4-difluorophenyl)propane with 1h-1,2,4-triazole
04/16/1996US5507941 Removes olefinic impurity by contacting fluroperhalocarbon liquid with body of particles selected from alkali and alkaline metal oxides and hydroxides, oxides of tin, zinc and silica, alkaline basic carbonates and phoshates
04/16/1996US5507921 Introducing gas stream into quench liquid, passing through fractional distillation trays, removing 1,2-dichloroethane, vinyl chloride, and hydrogen chloride
04/16/1996US5507920 Process and apparatus for purifying vinyl chloride
04/11/1996WO1996010605A2 Polymers of vinyl(perfluorocyclopropane)
04/10/1996EP0569502B1 Inhibiting popcorn polymer formation with alkyl halides
04/09/1996US5506364 Process for the production of bis(fluoromethyl)ether and difluoromethane
04/04/1996WO1996010047A1 Partially fluorinated polymers and process therefor
04/04/1996WO1996010003A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
04/04/1996WO1996010002A1 Process for the manufacture of selected halogenated hydrocarbons containing fluorine and hydrogen and compositions provided therein
04/04/1996DE4434980A1 Catalyst with improved regeneration properties
04/04/1996CA2275137A1 Processes for the preparation of (e)-2-(fluoromethylene)-4-(4-fluorophenyl)butylamine and alkali metal salts of diformylamide
04/04/1996CA2275136A1 Processes for the preparation of (e)-2-(fluoromethylene)-4-(4-fluorophenyl)butylamine and alkalimetal salts of diformylamide
04/04/1996CA2199009A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
04/03/1996EP0703885A1 Synthesis of substituted triphenylenes, useful as discotic liquid crystals
04/03/1996CN1119853A Continuous process for purifying perfluorochemical compositions
04/02/1996US5504266 Process to make allyl chloride and reactor useful in that process
04/02/1996US5504265 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions
04/02/1996US5504264 Process for preparing 1,3-difluorobenzene
04/02/1996US5504263 Production of hydrofluorocarbons
04/02/1996US5504248 Preparation of halogenated compounds
04/02/1996US5502969 Passing carrier gas containing fluorine compounds into mass transfer contacting device with wash liquid, producing carrier gas vapor and fluorine compound containing wash liquid, separating in cryogenic rectification column
03/1996
03/31/1996CA2159548A1 Zeolite catalysts having improved regenerability
03/28/1996WO1996009272A1 Chlorobenzene derivative and liquid-crystal composition containing the same
03/28/1996WO1996009271A1 Purification process for hexafluoroethane products
03/27/1996EP0703208A1 Process for producing 1,1,1,3,3-pentafluoropropane, process for producing 2,2,3-trichloro-1,1,1,3,3-pentafluoropropane, and process for producing 2,2,3-trichloro-1,1,1-trifluoropropane
03/27/1996EP0703207A1 Process for producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene
03/27/1996EP0703206A1 Process for the purification of difluoromethane
03/27/1996EP0703205A1 Synthesis of 1,1,1,3,3-pentafluoropropane
03/27/1996EP0703204A1 Process for the preparation of 1,1,1-trifluoroethane
03/27/1996EP0703203A1 Process for the preparation of 1,1,1-trihaloethanes
03/27/1996EP0702666A1 Safe handling of tetrafluoroethylene
03/27/1996CN1119432A Production of difluoromethane
03/27/1996CN1119431A Production of difluoromethanen
03/27/1996CA2159067A1 Process for the fabrication de 1,1,1-trihaloethanes
03/27/1996CA2159063A1 Synthesis of 1,1,1,3,3-pentafluoropropane