Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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04/10/2003 | WO2002094751A3 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto |
04/10/2003 | WO2002055459A3 Method of making hydrofluorocarbons and hydrochlorofluorocarbons |
04/10/2003 | WO2002036557B1 Fluoroborate salts comprising a reactive cation and uses thereof |
04/10/2003 | US20030069452 An alkanes, alkenes or cycloalkane or aromataic is reacted with a metal halide to form the halide of the reactant and reduced metal, which is oxidized to form metal oxide, oxide is reacted with halide of reactant to form alchol and/or ether |
04/10/2003 | CA2614530A1 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons |
04/10/2003 | CA2462100A1 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons |
04/09/2003 | EP1121337B1 Preparation of cyclopropylethyne and intermediates for preparation of cyclopropylethyne |
04/08/2003 | US6544319 Adsorption |
04/03/2003 | WO2003027051A1 Process for producing fluoroolefins |
04/03/2003 | WO2003027050A2 Process for preparing pentacene derivatives |
04/03/2003 | WO2003006158A3 Catlaytic boronate ester synthesis from boron reagents and hydrocarbons |
04/03/2003 | US20030065232 Reacting alcohol with cyanuric chloride; phase transfer catalyst |
04/03/2003 | US20030065231 Using phase transfer catalyst; bromination |
04/03/2003 | US20030065226 Bromination of fluorene or fluorenone in aqueous solution |
04/03/2003 | US20030065208 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative |
04/02/2003 | EP1298117A2 Method for preparing bromofluorenes |
04/02/2003 | EP1296920A2 Method for producing bicyclic 1,3-diketones |
04/02/2003 | EP1296917A2 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same |
04/02/2003 | EP0958265B1 The catalytic manufacture of pentafluoropropenes |
04/01/2003 | US6541675 2,4-dichlodro-5-fluoro-1,3-dimethylybenzene |
04/01/2003 | US6540933 Process for the production of hexafluoropropylene from CC1F2CC1FCF3 and azeotropes of CC1F2CC1FCF3 with HF |
04/01/2003 | US6540882 Processes for the synthesis of pentafluorobutane and the separation of hydrogen fluoride and pentafluorobutane mixtures |
03/27/2003 | WO2003024903A1 Liquid crystal compounds with branched or cyclic end groups |
03/27/2003 | WO2002102750A3 Water-enhanced production of 1,1,1,3,3-pentachloropropane |
03/27/2003 | US20030060671 Hydro-fluoroalkane/hydrogen fluoride mixture is reacted with at least one organic compound capable of reacting with hydrogen fluoride for separation |
03/27/2003 | US20030060670 Process for producing fluoroolefins |
03/27/2003 | US20030060669 Production process of hydrofluorocarbons |
03/27/2003 | US20030057157 Process for drying difluoromethane |
03/27/2003 | DE10207217C1 Production of 1,2-dichloroethane, used as intermediate for vinyl chloride, involves dissolving chlorine in circulating liquid medium containing catalyst and removing undissolved gas before contact with ethylene solution |
03/26/2003 | EP1294823A1 Double-spiro organic compounds and electroluminescent devices |
03/26/2003 | EP1294663A1 Fluorinated benzene manufacturing process |
03/26/2003 | EP1294662A1 Processes for fluorinating aromatic ring compounds |
03/26/2003 | EP1070035B1 Method for processing a product gas arising from the breakdown of 1,2-dichloroethane |
03/26/2003 | CN1405130A Method for preparing 1,1,1,-trifluro-2,2-dichloroethane |
03/25/2003 | US6538165 Reacting dichloromethane and trichloromethane in liquid phase with hydrogen fluoride in gas phase in presence of fluorinating catalyst in one reaction apparatus at specified reaction pressure and temperature, isolating products |
03/25/2003 | US6538158 Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminoNaphthalene |
03/25/2003 | CA2234319C Fluoro-substituted adamantane derivatives |
03/20/2003 | WO2003022786A1 Process for the obtention of purified heptafluoropropane |
03/20/2003 | WO2002076915A3 Purification of difluoromethane |
03/20/2003 | US20030055301 Process for purifying 1,2-dichloroethane |
03/19/2003 | EP1054853B1 Catalyst recovery for halogen exchange reactions |
03/19/2003 | EP1027314A4 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands |
03/19/2003 | EP0854848B1 Process for the production of difluoromethane |
03/19/2003 | CN1103329C Ethynyl substituted aromatic compounds, its synthesis, polymer and use thereof |
03/19/2003 | CN1103323C Flocculant of halogenated bone glue and its producing process and application |
03/18/2003 | US6534688 Suppress the dehydrochlorination by heating in the presence of iron compound (III); storage stability |
03/18/2003 | US6534467 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
03/13/2003 | WO2003020685A1 Fluorine compound and fluorinating agent comprising the compound |
03/13/2003 | WO2003020684A1 (alpha)-haloenamine reagents |
03/13/2003 | WO2003020676A1 Separation of heavy ends from streams of halogenated alkanes |
03/13/2003 | WO2003020675A1 Production of compounds comprising the group cf¿3? |
03/13/2003 | US20030050518 Fluorination of aromatic fused ring compound by treating the compound with fluorine in an inert solvent with elemental fluorine, preferably in a gas stream and diluted with an inert gas; efficiency |
03/13/2003 | CA2462410A1 Production of compounds comprising the group cf3 |
03/13/2003 | CA2458859A1 (alpha)-haloenamine reagents |
03/12/2003 | EP1291337A1 Process for the obtention of purified heptafluoropropane |
03/12/2003 | EP1289915A2 Bromosulphonated fluorinated crosslinkable elastomers based on vinylidene fluoride having very low tg and method for preparing same |
03/12/2003 | EP1289914A1 Fluorocarbon manufacturing process |
03/12/2003 | EP0975641A4 Polyhalogenated monoheteroborane anion compositions |
03/12/2003 | EP0850492B1 Photo-voltaic cell with a spiro-compound |
03/12/2003 | EP0672031B1 Catechol diethers as selective pde iv inhibitors |
03/12/2003 | CN1102920C Process for manufacture of halogenated propanes containing end-carbon fluorine |
03/06/2003 | WO2003018552A2 Aromatic and heteroaromatic acid halides for synthesizing polyamides |
03/06/2003 | WO2003018518A1 Process to bromomethylate aromatic compounds |
03/06/2003 | CA2458616A1 Aromatic and heteroaromatic acid halides for synthesizing polyamides |
03/05/2003 | EP1287875A2 System for separation and recovery of perfluorocompound gases |
03/05/2003 | EP1109765B1 Process for the production of cyclopropylmethyl halides |
03/05/2003 | EP1049536B1 Method for hydrogenated depletion of cfc and halons from gas phases |
03/05/2003 | CN1400964A Method of making 3,5 difluoroaniline from 1,3,5 trichlorobenzene |
03/05/2003 | CN1400922A Method for treatment of fluorocarbon feedstocks |
03/05/2003 | CN1102563C Method for purifying pentafluoroethane |
03/04/2003 | US6528693 Preparation of cyclopropylethyne and intermediates for preparation of cyclopropylethyne |
03/04/2003 | US6528692 Process for producing bromo-aromatic condensed ring compound |
03/04/2003 | US6528691 Preparation of 245fa |
03/04/2003 | US6527917 Extractive distillation of mixture comprising at least pentafluoroethane and chloropentafluoroethane |
02/27/2003 | WO2003002251A3 Process for preparing fluorination catalyst |
02/26/2003 | EP1285904A1 Process for producing fluorinated aliphatic compounds |
02/26/2003 | EP1051251B1 Method for producing fluorocarbons |
02/26/2003 | EP0876314B1 Process for the manufacture of halocarbons and selected compounds and azeotropes with hf |
02/26/2003 | CN1398840A Prepn of aliphatic fluoride |
02/26/2003 | CN1398839A Plant and process of cracking polytetrafluoroethylene to prepare tetrafluoroethylene monomer |
02/25/2003 | US6525231 Producing hydrofluoro compounds by hydrogenolysis of iodides |
02/25/2003 | US6524496 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane |
02/20/2003 | WO2003014047A1 Production and use of hexafluoroethane |
02/20/2003 | WO2002055458A3 Process for purifying octafluorocyclobutane, process for preparing the same, and use thereof |
02/20/2003 | WO2002055457A3 Process for purifying octafluoropropane, process for preparing the same, and use thereof |
02/20/2003 | US20030036668 Treating a reaction mixture comprising the organic compound and hydrofluoric acid, containing at least one of water and formic acid, with fluorine gas for direct fluorination |
02/20/2003 | US20030036667 Heating aromatic compound substituted with halogen that is exchangeable for fluorine with fluoride and compound such as Diethylaminobis(tetramethylguanidino)sulfonium bromide to produce fluorinated aromatics |
02/20/2003 | US20030034309 Purification tetrafluoromethane |
02/19/2003 | EP1284253A2 Process for the preparation of monochloro hydrocarbons with a high isomer purity |
02/19/2003 | EP0957074B1 Process for producing halogenated hydrocarbons |
02/19/2003 | CN1398249A Perfluoroisopropylbenzene derivatives |
02/19/2003 | CN1398248A Treatment of fluorocarbon feedstocks |
02/18/2003 | US6521803 Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions |
02/18/2003 | US6521802 Process for preparing fluorine-containing halogenated hydrocarbon compound |
02/18/2003 | US6521461 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
02/18/2003 | US6521199 Hydrogen fluoride(HF); ammonium fluorides used for fluorinating acid chlorides and halocarbon compounds such as chloroalkanes are regenerated and reused by reacting with HF in the presence of a liquid carboxylic acid |
02/13/2003 | US20030032846 Chlorination; process control |
02/12/2003 | CN1396907A 3-phenoxy-1-phenyl acetylene derivatives and their use as herbicides |
02/12/2003 | CN1396895A Method for producing 2,3,5,6-tetrahalogen-xylylidene compounds |
02/12/2003 | CN1396894A Production process of hydrofluorocarbons |