Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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09/24/1997 | EP0796235A1 Production of 2-chloro-2-hydrohexafluoropropane and azeotropes thereof with hf |
09/24/1997 | EP0796146A1 Hydrogenation catalyst and process |
09/24/1997 | EP0675865B1 Methyleneperfluorocycloalkanes and their use in the production of thermoplastic fluororesins |
09/24/1997 | CN1160391A Process for producing pentafluoroethane |
09/24/1997 | CN1160390A Process for manufacture of pentafluoroethane |
09/23/1997 | US5670679 Nickel complexes for polymerization catalysts |
09/23/1997 | US5670085 Liquid crystalline compound and liquid crystal |
09/23/1997 | US5670029 Process for the separation of a mixture of benzyl chloride, benzyl alcohol, dibenzyl ether and aqueous hydrochloric acid |
09/18/1997 | WO1997033849A1 Method of obtaining 1,2-dichloroethane |
09/17/1997 | EP0795564A1 Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein |
09/17/1997 | EP0795531A1 Process for the transformation of the by-products having a low boiling point formed during the thermal cracking of 1,2-dichloroethane |
09/17/1997 | EP0795530A1 Process for producing halogenated organic compounds |
09/17/1997 | EP0794934A1 Hydrogenation of halogenated compounds |
09/17/1997 | CN1159439A Process for preparing pentafluoroethane |
09/17/1997 | CN1159437A High-effect heat transfer and mass transfer for gas phase heterogeneous reaction |
09/16/1997 | US5668121 Treatment of anxiety, epilepsy, schizophrenia, depression, pain and nervous system disorders |
09/15/1997 | CA2199915A1 Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein |
09/12/1997 | WO1997032835A1 Process for producing fluorine compounds |
09/12/1997 | WO1997032832A1 Process for producing fluorinated aromatics and fluorinated nitrogen-containing hetero-aromatics |
09/12/1997 | WO1997032809A1 Process for hydrogen fluoride separation |
09/12/1997 | WO1997020877A3 Poly(9,9'-spiro-bisfluorenes), the production and use of same |
09/12/1997 | CA2248294A1 Process for producing fluorinated aromatics and fluorinated nitrogen-containing hetero-aromatics |
09/11/1997 | DE19608791A1 Verfahren zur Herstellung von fluorierten Aromaten und fluorierten stickstoffhaltigen Heteroaromaten A process for the preparation of fluorinated aromatics and fluorinated nitrogen-containing heteroaromatics |
09/11/1997 | DE19607999A1 Stable liquid crystalline or mesogenic substituted cyclopentenyl derivatives |
09/11/1997 | DE19607996A1 Stable liquid crystalline or mesogenic 3-fluoro-cyclohexenyl derivatives |
09/10/1997 | EP0793633A1 Method for converting a chlorinated alkane into a less chlorinated alkene |
09/10/1997 | EP0793632A1 Conversion of oxygenated organic compounds to fluorocarbons and anhydrous hydrogen fluoride using uranium hexafluoride |
09/10/1997 | EP0793619A1 Process for recovery of anhydrous hydrogen chloride from mixtures with non-condensable gases |
09/10/1997 | EP0681563B1 Process and device for preparing 1,2-dichlorethane by direct chlorination |
09/10/1997 | CN1159179A Processes for preparation of (E)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide |
09/10/1997 | CN1158834A Method for production of benzene halide |
09/10/1997 | CN1035812C Process for manufacture of pentafluoroethane |
09/09/1997 | US5665266 Chloropentafluoroethane |
09/04/1997 | WO1997031881A1 A process for the synthesis of hexafluoropropanes |
09/04/1997 | WO1997031859A1 Process for recycling waste hydrochloric acid |
09/04/1997 | DE19607667A1 Verfahren zur Verwertung von Abfallsalzsäure Process for the recovery of waste hydrochloric acid |
09/04/1997 | CA2247376A1 A process for the synthesis of hexafluoropropanes |
09/03/1997 | EP0792253A1 Production of ?11 c-methyl iodide |
09/03/1997 | EP0605683B1 Production of tetrafluoroethanes |
09/03/1997 | CN1158601A Chlorobenzene derivative and liquid-crystal compsn. containing the same |
09/03/1997 | CN1035761C Method for purification of 1,1,1,2-tetrafluoroethane |
09/02/1997 | US5663478 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides |
09/02/1997 | US5663472 Reaction of ethane with chlorine to form ethylene and vinyl chloride |
09/02/1997 | US5663465 By-product recycling in oxychlorination process |
09/02/1997 | US5663464 Method for producing1,1,1,3,3-pentafluoropropane |
09/02/1997 | US5663463 Difluoroethylene compounds and liquid crystal compositions containing them |
09/02/1997 | US5663448 Treating alzheimer*s disease |
08/28/1997 | WO1997030959A1 Synthesis of organic iodine-fluorine compounds |
08/28/1997 | WO1997030958A1 Improved process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes |
08/28/1997 | WO1997030957A1 Process for making dihalodifluoromethanes and their homologues |
08/28/1997 | DE19606761A1 Verbessertes Verfahren zur Herstellung von Halogenmethylcyclopropanen und besonders reine Halogenmethylcyclopropane An improved process for the preparation of halomethyl cyclopropanes and particularly pure halomethyl cyclopropanes |
08/28/1997 | DE19606549A1 Disproportionation of 1-bromo-3-chloro-propane |
08/27/1997 | EP0790974A1 Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives as matrix metalloprotease inhibitiors |
08/27/1997 | EP0790968A1 Improved bromination process |
08/27/1997 | EP0790824A1 2,2-dichloroalkane carboxylic acids, process for preparing the same, medicament containing the same, and use thereof for treating insulin resistance |
08/27/1997 | EP0650469B1 Purification of 1,1,1,2-tetrafluoroethane |
08/27/1997 | EP0618888B1 Process for removing 2-chloro-1,1-difluoroethylene from 1,1,1,2-tetrafluoroethane and co-producing 2-chloro-1,1,1,2-tetrafluoroethane |
08/27/1997 | EP0494994B1 Fluorocarbon purification process |
08/27/1997 | CN1157812A Preparation method of 2-fluor-4-bromotoluene, 2-fluor-4-bromo benzyl bromide and its 2-fluor-4-bromo benzyl bromide |
08/27/1997 | CN1157755A Bulk catalysts based on chromium oxide, their process of preparation and their application in fluorination of halogenated hydrocarbons |
08/21/1997 | DE19605402A1 Cyclopentyl bromide prepn. useful as alkylating agent |
08/20/1997 | EP0790076A2 Catalysts containing metallocenes with arylsubstituted indenyl derivatives as ligands, process and intermediates for the preparation of these metallocenes and their use |
08/19/1997 | US5659108 Process for the complete saturation of halogenated hydrocarbon streams containing unsaturated compounds |
08/19/1997 | US5659094 Multistage reaction of 1,1,1-trifluoro-2-chloroethane with hydrogen fluoride using fluorination catalyst |
08/19/1997 | US5659093 Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and a method of producing 1,1,1,2,3,3-hexachloropropene |
08/19/1997 | US5659084 Processes and intermediates for the preparation of 2-substituted benzaldehydes |
08/19/1997 | CA2010121C Process for the synthesis of chloromethanes |
08/14/1997 | WO1997029065A1 Process for the production of a fluorine containing olefin |
08/14/1997 | DE19605286A1 Packing elements used in material exchange column |
08/13/1997 | EP0789067A1 Cyclopentyl derivatives useful as liquid crystals |
08/13/1997 | EP0789013A1 Process for the preparation of alkyl chlorides |
08/13/1997 | EP0789012A1 Process for the preparation of alkyl halides |
08/13/1997 | EP0789011A1 Process for the preparation of alkyl halides |
08/13/1997 | EP0788494A1 Process for the preparation of furosemide |
08/13/1997 | EP0788469A1 Production of hydrofluoroalkanes |
08/13/1997 | CN1035610C Process for preparing P-dichloro-benzene |
08/12/1997 | US5656137 F141B crude stabilization |
08/06/1997 | EP0787707A1 Preparation of 1,1,1,3,3-pentachlorobutane and of 1,1,1,3,3-pentafluorobutane |
08/06/1997 | EP0787117A1 Single stage fixed bed oxychlorination of ethylene |
08/06/1997 | EP0660750B1 Process for treating a spent chromium-based fluorination catalyst. |
08/05/1997 | US5654494 Process for the manufacture of 1,1,1,2-tetrafluoroethane |
08/05/1997 | US5654473 A 3-chloro-4,4,4-trifluorobut-2-ene compound |
08/05/1997 | US5654469 For treatment of skin disorders |
08/05/1997 | US5653911 Liquid crystalline compound liquid crystal composition and liquid crystal display element |
07/31/1997 | WO1997027163A1 Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane |
07/30/1997 | EP0786442A1 Process for the preparation of alkylchlorides |
07/30/1997 | CN1035507C Production method for chloro-normal butane |
07/24/1997 | WO1997026282A1 Macromonomeres compounds, their preparation from dienic compounds and use thereof |
07/24/1997 | WO1997026240A1 Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method |
07/24/1997 | WO1997026237A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
07/24/1997 | CA2243295A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
07/24/1997 | CA2236684A1 Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method |
07/23/1997 | EP0785179A1 Chlorobenzene derivative and liquid-crystal composition containing the same |
07/23/1997 | EP0784648A1 Continuous bromination process and products thereof |
07/23/1997 | EP0784604A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide |
07/23/1997 | CN1154873A Catalysts for oxichlorination of ethylene, method for preparing them, and oxichlorination method using the same |
07/22/1997 | USRE35568 Method for fluorodecarboxylation |
07/22/1997 | US5650545 Synthesis of perfluoroalkyl iodides |
07/17/1997 | WO1997025304A1 Process for preparation of fluorinated hydrocarbons |
07/17/1997 | WO1997025301A1 Process for producing 1,1-difluoroethane |