Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
12/2000
12/21/2000DE10029283A1 Production of chlorinated alkane, e.g. trifluoro-trichloroethane, involves photochlorination of alkane or alkene compounds in the gas or liquid phase with elemental chlorine under irradiation with UV light
12/21/2000CA2374611A1 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one
12/21/2000CA2374595A1 Process for the synthesis of 3,5-bis(trifluoromethyl)-bromobenzene
12/20/2000EP1060523A2 Photodetector and use of the same
12/20/2000EP0854838B1 Hydrogen fluoride recovery process
12/20/2000CN1277180A Process for proucing pentafluoride ethane using chloro-tetrafuoro ethane disproportionation
12/20/2000CN1059660C Method of purifying pentafluoroethane
12/20/2000CN1059659C Process for producing 1,1,1,2,3,3,3-heptafluoropropane
12/20/2000CN1059658C Hydrogenation of halogenated compounds
12/19/2000US6162955 Manufacturing method for perfluoroethane
12/14/2000WO2000075092A1 Process for the manufacture of fluoroolefins
12/14/2000WO2000043338A3 Method of producing fluorinated organic compounds
12/13/2000CN1059427C Process for preparation of nuclear-halogenated benzotrifluorides from corresponding benzotrifluorides
12/13/2000CN1059426C Process for preparing highly chlorinated paraffins
12/12/2000US6160189 Reducing the monovinyl acetylene and/or butadiene content of impure vinyl chloride
12/12/2000US6160188 Hydrogenation catalyst and process
12/12/2000US6160158 Fluorinating a carbon compound or cationic carbon compound with nickel fluorine compounds or salts in a reaction vessel to form fluorinated carbon compounds
12/12/2000US6159561 1,3-difluoronapthalene derivatives for liquid crystal mixtures
12/12/2000US6159393 Electrooptical liquid-crystal display containing a liquid-crystalline medium
12/12/2000US6159392 5,7-difluoro-1,2,3,4-tetrahydronaphthalene derivatives and their use thereof in liquid crystal mixtures
12/12/2000US6159346 Inhibition of 141b decomposition
12/06/2000EP1057802A2 Process for manufacturing methyl chloride
12/06/2000EP1057801A2 Process for benzylic bromination
12/06/2000EP1056716A1 Cyclohexanediole derivatives
12/06/2000EP1056698A1 Hydrofluorination of chlorinated hydrocarbons
12/06/2000CN1275969A Thermal process for preparation of telomeric alkyl iodide
12/06/2000CN1059193C Chlorine supply method
12/05/2000US6156948 Method for preparation of styrenes
12/05/2000US6156945 Method of making high purity 2,4- and 3,4-dichlorotoluene
12/05/2000US6156944 Separating 1,1,1,3,3-pentafluoropropane
12/05/2000US6156943 Halogenated hydrocarbons containing fluorine and processes for their manufacture
12/05/2000US6156896 Fluorous reaction and separation systems
12/05/2000US6156163 Reactant, compound and process for the perfluoroalkylation of the nucleophile, and the derivatives obtained
12/05/2000US6156161 Extractive distillation process for separating difluoromethane and pentafluoroethane using methylene chloride
12/05/2000US6156097 CO2 removable from fluorocarbons by semipermeable membrane
12/05/2000US6155058 Containerized refrigerant comprising refrigerant in disposable container
11/2000
11/30/2000WO2000071500A1 Halogen compounds
11/30/2000WO2000071497A1 Gas for plasma reaction and method for production thereof
11/30/2000WO2000071496A1 Method for making 1,1-difluoroethane
11/30/2000WO2000071495A1 Chlorinating side chains of aromatic compounds
11/30/2000WO2000071492A1 Fluorination
11/29/2000EP1054853A1 Catalyst recovery for halogen exchange reactions
11/29/2000CN1058955C Preparation of hydrochloric ether
11/28/2000US6153803 Organonickel compound catalyst for preparation of halohydrocarbonss
11/28/2000US6153802 Liquid-fluorination system and method
11/28/2000CA2164303C Aromatic acetylcholinesterase inhibitors
11/23/2000WO2000069798A1 Method for producing 4-chlorobiphenyl and 4-chlorobiphenyl-specific specifications
11/23/2000WO2000069797A1 Production of 1,1,1,2,3,3,3-heptafluoropropane
11/23/2000DE19922934A1 New 5,5-dihalo- or 4,5,5-trihalo-4-pentenoic acid derivatives, useful as bactericides, fungicides, insecticides, acaricides and nematocides, especially plant fungicides
11/23/2000CA2373437A1 Production of 1,1,1,2,3,3,3-heptafluoropropane
11/22/2000EP1053990A2 A method of producing an aromatic ketone and an aromatic ketone composition containing it
11/22/2000EP1053987A1 Method of converting aromatic compound
11/22/2000EP1053789A1 Catalyst and oxychlorination process using it
11/22/2000CN1058698C Process for continuous prepn. of aqueous formaldehyde solutions
11/21/2000US6150573 Chlorinating composition comprising chiefly 1,1,1-trichloroethane and contaminating amount of 1,2-dichloroethane to reduce concentration of 1,2-dichloroethane
11/21/2000US6150572 Process for the regeneration of a catalyst based on trivalent chromium compounds
11/21/2000US6150571 Process for the preparation of 2,4-dichloro-3,5-dimethyl-fluorobenzene
11/21/2000US6150565 Reacting an olefin with difluorodiiodomethane to form diiodofluorinated compound
11/21/2000US6150499 Reacting hexachloro-p-xylene with anhydrous hf in an inert organic solvent; produces relatively high yields, provides little waste, and is carried out as a simple, one-step process
11/21/2000US6150413 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders, as well as mammalian skin and hair conditions; 4-(4-(biphenyl-2-yl)but-3-en-1-ynyl)benzoic acid, for example
11/21/2000CA2025737C Haloethylation of aromatic hydrocarbons
11/16/2000WO2000068290A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
11/16/2000WO2000068237A1 Pd- and ni complexes of biphenyl-2-yl-phosphanes and their use in catalytic c,c-, c,n- and c,o-couplings
11/16/2000WO2000068172A1 Continuous process for preparing halogenated compounds
11/16/2000WO2000068170A1 Fluorination in liquid or supercritical carbon dioxide
11/16/2000DE19922402A1 Preparation of pure 4-chlorobiphenyl by reacting biphenyl and chlorine in presence of catalyst then fractionally distilling, useful as intermediate for pharmaceuticals and plant protectants
11/15/2000EP1052236A2 Process for obtaining pentafluoroethane by chlorotetrafluoroethane dismutation
11/15/2000EP1052235A1 Process for obtaining pentafluoroethane by tetrafluorochloroethane dismutation
11/15/2000EP1051377A1 Production of heptafluoropropane
11/15/2000EP1051376A1 Method of producing fluorinated organic compounds
11/15/2000EP1051251A1 Supported catalyst and method for producing fluorocarbons
11/15/2000EP0901453B1 Method for organic reactions
11/15/2000CN1273577A Process for preparation of 1,1,1,2,2-pentafluoroethane
11/15/2000CN1273576A Process for producing 1,1,1,2,2-pentafluoroethane
11/15/2000CN1058477C Process for preparation of fluorinated monomers
11/14/2000US6147268 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes
11/14/2000US6147267 Removal of olefinic and/or chlorine-containing fluorocarbons by hydrogenation
11/14/2000US6147049 Tetra-hydronaphthalenes
11/09/2000WO2000066489A1 Synthesis of hydrogen peroxide
11/09/2000DE19920847A1 Pd- und Ni-Komplexe von Biphenyl-2-yl-phosphanen und ihre Anwendung in katalytischen C,C-,N- und C,O-Kupplungen Pd and Ni complexes of biphenyl-2-yl-phosphines and their application in catalytic C, C-, N- and C, O-couplings
11/08/2000EP1049658A1 Synthesis of tetraalkylcyclopentadienes
11/08/2000EP1049536A1 Catalyst and method for hydrogenated depletion of cfc and halons from gas phases
11/08/2000EP0775100B1 Process for the production of trifluoroethylene
11/07/2000US6143939 Contacting halogenated compounds with diamonds for a sufficient time and at a sufficient temperature to convert the halogenated compounds to olefins and halogenated olefins via elimination reactions
11/07/2000US6143938 Process for perhalocycloalkane purification
11/07/2000US6143199 Fluorinated biphenylcyclohexanes, and liquid-crystalline medium
11/02/2000WO2000064847A1 Water removal in purification of vinyl chloride
11/02/2000EP1048636A1 Process for mono-brominating a perfluoroaromatic compound
11/02/2000CA2369960A1 Water removal in purification of vinyl chloride
11/01/2000CN1271712A Fluoric diphenylacetylene compounds and preparing process and application thereof
11/01/2000CN1057992C Method for preparation of methane polychloride
10/2000
10/25/2000EP1045821A1 Process for preparation of tfpx-dichloride
10/25/2000EP1045731A1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane
10/25/2000CN1271337A Vapour phase preparation of 1,1,1,2,3,3,3-heptafluoropropane
10/25/2000CN1057751C Long carbon chain poly fluoro iodo alkane and preparation method
10/25/2000CN1057750C Production of difluoromethanen
10/24/2000US6137017 Reacting methyl chloride, hydrogen chloride, oxygen and perchloroethylene in catalytic reactor to form methanol and hexachloroethane; using hexachloroethane to chlorinate methane of natural gas feedstock in thermal reactors
10/24/2000US6136157 Method for organic reactions
10/24/2000CA2021547C Pharmaceutically active 3-aryl and 3-heteroaryl-2-fluoro-1-olefins
10/19/2000WO2000061531A1 Method of producing biaryls
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