Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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08/07/2002 | EP1228023A1 Method for producing 1,2-dichloroethane |
08/07/2002 | EP1228022A2 Method and device for exploiting heat resulting from the production of 1,2-dichloroethane |
08/07/2002 | CN1362942A Process for production of allyl chloride |
08/01/2002 | WO2002059231A2 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride |
08/01/2002 | WO2002059230A2 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
08/01/2002 | WO2002059068A2 Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
08/01/2002 | WO2002059067A1 Process for the manufacture of fluorocarbons |
08/01/2002 | WO2002022530A3 Reduced toxycity 1-bromopropane cleaning agent production process |
08/01/2002 | WO2001002332A9 Process for the preparation of 3,3-dimethylbutanal |
08/01/2002 | US20020103404 Process for the nuclear chlorination of meta-xylene |
07/31/2002 | EP1226100A1 Process for the preparation of halogenated ethanes |
07/31/2002 | EP0994090B1 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
07/31/2002 | EP0946473B1 Fluorinated phenantrene derivatives for liquid crystal mixtures |
07/31/2002 | EP0944565B1 1,3,5-trifluoronaphthalene derivatives for liquid crystalline mixtures |
07/31/2002 | CN1361758A Production of aliphatic fluorocarbons |
07/30/2002 | US6426440 Hydrogen chloride and vinyl chloride gases are cooled to 150-180 degree c, the uncondensed predominant 1,2-dichloroethane is distilled and fed for benzene chlorination |
07/30/2002 | US6426439 Dissolving iodine in iodine pentafluoride and continuously feeding to a vertical bubble column, filled with iodine pentafluoride and has a feed line for tetrafluoroethylene at 85-95 degree c, the product escapes as gas and is liquefied |
07/30/2002 | US6426391 Fluorination in liquid or supercritical carbon dioxide |
07/25/2002 | WO2002058139A2 Diamondoid-containing materials in microelectronics |
07/25/2002 | WO2002057203A1 Compositions comprising cyclohexamantane |
07/25/2002 | WO2002057202A1 Compositions comprising higher diamondoids and processes for their separation |
07/25/2002 | WO2002057201A2 Polymerizable higher diamondoid derivatives |
07/25/2002 | WO2002057199A1 Process for a homogeneously catalyzed c-c coupling reaction |
07/25/2002 | WO2002036531A3 Stabilizer and solvent compositions |
07/25/2002 | WO2002006193A3 Synthesis of perfluoroolefins |
07/25/2002 | US20020099247 Synthesis of vicinal difluoro aromatics and intermediates thereof |
07/25/2002 | CA2434921A1 Polymerizable higher diamondoid derivatives |
07/25/2002 | CA2434791A1 Diamondoid-containing materials in microelectronics |
07/24/2002 | EP1225162A1 Synthesis of vicinal difluoro aromatics and intermediates thereof |
07/24/2002 | EP1224962A2 Process for separating liquid azeotropic mixtures |
07/24/2002 | EP0998438B1 Continuous method for producing pentafluoroethyl iodide |
07/24/2002 | EP0985650B1 Process for the preparation of pentafluoroethane |
07/24/2002 | CN1360563A Process for preparation of 3,3-dimethylbutanal |
07/24/2002 | CN1088052C Purification of allyl chloride |
07/23/2002 | US6423290 Method for recovering an organic solvent from an acidic waste stream such as in integrated chip manufacturing |
07/23/2002 | US6423189 Reacting bis(3-hydroxypropyl)ether with hydrogen chloride, and distilling off 1,3-dichloropropane and water |
07/18/2002 | WO2002055459A2 Method of making hydrofluorocarbons and hydrochlorofluorocarbons |
07/18/2002 | WO2002055458A2 Process for purifying octafluorocyclobutane, process for preparing the same, and use thereof |
07/18/2002 | WO2002055457A2 Process for purifying octafluoropropane, process for preparing the same, and use thereof |
07/18/2002 | WO2002055455A1 Method for the production of aryl alkenes |
07/18/2002 | DE10101942A1 Separating azeotropic mixtures, e.g. of butanol and perchloroethylene from ascorbic acid production, involves distillation with substance which forms lower-boiling azeotropes to give fractions rich in each component |
07/18/2002 | DE10101023A1 Purifying waste gas containing vaporous organic compounds, e.g. in the production of 4-fluoro-omega-chloroacetophenone, and inert gas or inert gas mixture involves absorbing vaporous organic compounds in jet nozzle absorbers |
07/18/2002 | DE10101021A1 Mehrfach fluorierte Fluorene und ihre Verwendung in Flüssigkristallmischungen Multiple fluorinated fluorenes and their use in liquid crystal mixtures |
07/18/2002 | DE10101020A1 Fluorierte Fluorene und ihre Verwendung in Flüssigkristallmischungen Fluorinated fluorenes and their use in liquid crystal mixtures |
07/17/2002 | EP1223210A1 Polyfluorinated fluorenes and use thereof in liquid crystal mixtures |
07/17/2002 | EP1223209A1 Fluorinated fluorenes and use thereof in liquid crystal mixtures |
07/17/2002 | EP1222154A1 Method for preparing halogenated hydrocarbons |
07/17/2002 | EP1222153A1 Method for obtaining halogenated hydrocarbons in the presence of a co-catalyst |
07/16/2002 | US6420617 Bromination of cyclododecatriene in dioxane |
07/16/2002 | US6420608 Process for the preparation of trifluoromethyl acetophenone |
07/11/2002 | WO2002053545A1 Process for preparation of aromatic halides from aromatic amines |
07/11/2002 | WO2002053523A1 Tropolone derivative |
07/11/2002 | US20020091269 Synthesis of epothilones and related analogs |
07/11/2002 | CA2432409A1 Tropolone derivative |
07/10/2002 | CN1358163A Process for the synthesis (R)-1-(3.5-bis (trifluoromethyl)-phenyl) ethan-1-ol by asymmetric transfer hydrogenation |
07/10/2002 | CN1357524A Prepn process of 2,4-dichlorofluorobenzene |
07/10/2002 | CN1087189C Chronium-based fluorination catalyst, and its prep. and use |
07/09/2002 | US6417414 Process for the preparation of 1,2-dichloroethane by oxychlorination |
07/09/2002 | US6417413 Process for the preparation of halogenated ethanes |
07/09/2002 | US6417405 Synthesis of cyclopentadiene or substituted cyclopentadiene compounds |
07/09/2002 | US6417361 Fluorination agent and preparation and use of same |
07/09/2002 | US6417357 Coupling reactions with palladium catalysts |
07/04/2002 | WO2002051774A1 Production of disubstituted tetrafluoroethylene derivatives |
07/04/2002 | US20020087039 Method of making hydrofluorocarbons and hydrochlorofluorocarbons |
07/04/2002 | US20020087038 Purification at a temperature range of 750-950 degrees C. and a residence time of 0.1-5 sec. |
07/04/2002 | US20020087030 Reacting a 6-membered aromatic ring with 1,4- position ester or benzylic OH groups with a second aromatic in a palladium catalyzed cross-coupling; electroluminescence |
07/04/2002 | US20020086124 Electrical resistance |
07/04/2002 | DE10065218A1 Herstellung von disubstituierten Tetrafluorethylen-Derivaten Preparation of disubstituted tetrafluoroethylene derivatives |
07/04/2002 | DE10064423A1 Verfahren zur Herstellung substituierter organischer Verbindungen und Verwendung von Katalysatoren für Substitutionsreaktionen Process for preparing substituted organic compounds, and use of catalysts for substitution reactions |
07/03/2002 | EP1219583A1 Process for producing bromo-aromatic condensed ring compound |
07/03/2002 | EP1218333A1 Anti-inflammatory nitro- and thia- fatty acids |
07/03/2002 | EP1218325A1 Separation of halogenated compounds |
07/03/2002 | EP1218000A1 Anti-cancer nitro- and thia-fatty acids |
07/03/2002 | CN1356303A Process for preparing tetrahydronaphthalene derivative |
07/03/2002 | CN1356302A Photothermally chemical process for synthesizing iodoperfluoroparaffin |
07/02/2002 | US6414204 By-production of diallyl ether is suppressed by lowering the molar concentration ratio of hydrogen chloride with respect to allyl alcohol in the reaction solution |
07/02/2002 | US6414203 Method of treating 1,1,1,3,3-pentafluoropropane |
07/02/2002 | US6414167 Octafluorotricyclodecane derivatives and processes for producing same |
07/02/2002 | CA2066017C Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane and process for purification of 1,1,1-trifluoro-2-chloroethane |
06/27/2002 | WO2002050009A1 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one |
06/27/2002 | WO2002049992A2 Process for preparing fluorinated organic compounds |
06/27/2002 | WO2002030563A3 Method for dissolving salts in 1,2-dichlorethane using ultrasound and a device for carrying out said method |
06/27/2002 | WO2002012154A3 Catalyst system for the polymerisation of olefins |
06/27/2002 | CA2431457A1 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one |
06/26/2002 | EP1216217A1 Method for brominating organic compounds |
06/26/2002 | EP1216084A1 Apparatus and method for separating mixed liquids |
06/26/2002 | CN1086706C Pyrido [3,2,1,i,j][3,1] benzoxazine derivatives |
06/26/2002 | CN1086687C Process for producing 1,1,1,3-pentafluoropropane |
06/25/2002 | CA2248446C Fluorination with aminosulfur trifluorides |
06/20/2002 | WO2002006194A3 Method of making hydrofluorocarbons |
06/20/2002 | US20020077514 For the fluid-bed hydrodechlorination; catalytic stability |
06/20/2002 | US20020077513 Contacting mixture of 1,1,1,3,3-pentafluorobutane (R-365mfc), a mixture of R-365mfc and the impurity 1-chloro-3,3,3-trifluoropropene (R-1354zd) with chlorine in presence of ultraviolet light for effecting photochlorination |
06/20/2002 | DE10157674A1 Novel alkenyl compounds are useful as components in liquid crystal media which have a high specific resistance, wide operating temperature, short switching time and high contrast |
06/20/2002 | DE10157670A1 Novel four ring compounds are useful as components in liquid crystal media. |
06/19/2002 | EP1214280A1 Production of extremely pure fluorine compounds |
06/19/2002 | EP1214279A1 Method and device for utilizing heat in the production of 1,2-dichloroethane |
06/19/2002 | EP1214278A2 Regeneration of onium fluoride-hf adducts |
06/19/2002 | EP0902776B1 PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa) |
06/19/2002 | CN1086374C Method for preparing 3,4,5-trichloro-benzotrifluoride |
06/19/2002 | CN1086309C Cyclonic reactor |