C07C 17 - Preparation of halogenated hydrocarbons

Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
11/2002
11/05/2002	CA2068128C Process for the removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane
11/04/2002	EP1192118A4 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one
10/2002
10/31/2002	WO2002085824A1 Method for the intrinsically safe handling of 3-chlorpropyne
10/31/2002	WO2002085823A1 Method for continuous production of a perfluoroalkyl iodide telomer
10/31/2002	WO2001058841A9 Treatment of fluorocarbon feedstocks
10/31/2002	US20020161227 By reacting a phosphazenium compound with Q as counteranion with a halogenated aromatic compound to substitute at least one halogen atom with Q
10/31/2002	US20020157940 Irradiating the crude product contaminated by atleast one impurity which absorbs light having a specific wavelength and recovering the purified partially fluorinated or perfluorinated hydrocarbon from irradiated reaction product
10/31/2002	US20020157938 Recovery of HFC-32
10/31/2002	DE10209139A1 Tricyclic compounds useful as components in liquid crystal media are new
10/31/2002	CA2444800A1 Method for the intrinsically safe handling of 3-chlorpropyne
10/30/2002	EP1253128A1 Perfluoroisopropylbenzene derivatives
10/30/2002	EP1253127A2 Recovery of HFC-32
10/30/2002	EP1253126A1 Production process of hydrofluorocarbons
10/30/2002	CN1376658A 2,7-aryl-9-substituted fluorene and oligomer and polymer of 9-substituted fluorene
10/29/2002	US6472574 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
10/29/2002	US6472573 Process for producing 1,1,1,3,3-pentafluoropropane
10/29/2002	US6472572 Integrated process for synthesizing alcohols and ethers from alkanes
10/29/2002	US6472567 Reacting a grignard reagent prepared from a substituted phenyl halide, especially a tert-butoxyphenyl halide, with a vinyl halide in the presence of a manganese, iron, cobalt or rhodium catalyst; product free from biphenyl.
10/29/2002	CA2259313C Process for preparing 1,2-dichloroethane by direct chlorination
10/29/2002	CA2068832C Process for the preparation of pentafluoroethane (r 125)
10/29/2002	CA2059983C Fluorination catalyst and process
10/25/2002	CA2375944A1 Recovery of hfc-32
10/24/2002	US20020156331 Hydrogen fluoride recovery process
10/24/2002	US20020156307 Catalyst mixture for the isomerization of dichlorobutenes
10/24/2002	US20020156295 Coordination catalyst containing ligand
10/24/2002	US20020155947 Impregnation of a bulk chromium oxide that exhibits a BET specific surface of greater than 150 m2/g and a pore volume of greater than 0.15 ml/g with a solution of a nickel derivative
10/24/2002	EP1192116A4 Process for the synthesis of 3,5-bis(trifluoromethyl)-bromobenzene
10/24/2002	DE10119720A1 Intrinsically safe handling of 3-chloropropyne, useful for the synthesis of dyestuffs, comprises use of a diluent to maintain the concentration below the deflagration concentration.
10/23/2002	EP1251117A1 Method of treating fluorine compound and treated substance
10/23/2002	EP1251116A1 Method of treating fluorine compound
10/23/2002	EP1251101A2 Nitrogen trifluoride (NF3)
10/23/2002	EP1250314A2 3-phenoxy-1-phenyl acetylene derivatives and their use as herbicides
10/23/2002	EP1064243B1 Coupling reactions with palladium catalysts
10/23/2002	CN1376189A Double-fired horizontal tube heater
10/23/2002	CN1093107C Gas-phase selective adsorption process for separating mixed dichlorobenzene
10/22/2002	US6469224 Reacting a phosphazenium compound with a halogenated aromatic compounds, especially chlorinated aromatic compounds
10/22/2002	US6468608 Vinylene and ethyl compounds
10/22/2002	US6468607 Naphthalene derivative and liquid crystal composition comprising the same
10/21/2002	WO2001068743A2 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof
10/21/2002	CA2406787A1 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof
10/17/2002	WO2002081418A2 2,4'-substituted 6-cyclohexyl-trans-decalines
10/17/2002	WO2002081063A1 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent
10/17/2002	US20020151755 Process to obtain CFC 113a from CFC 113
10/17/2002	US20020151447 Reduced toxicity 1-bromopropane cleaning agent production process
10/16/2002	EP0853605B9 Process for the manufacture of 1,1,1,2-tetrafluoroethane
10/16/2002	EP0652858B1 Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane
10/16/2002	CN1374283A Process for producing narcotile tetrafluoroborate
10/16/2002	CN1374145A Separation of azeotropic mixture
10/15/2002	US6465701 Catalyst and oxychlorination process using it
10/15/2002	US6465700 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands
10/15/2002	US6465699 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
10/15/2002	US6465696 Synthesizing diethyl ether, ethanol, and ethyl acetate by reacting br2 with ethane forming bromoethane and hbr; reacting with metal oxide to form product; converting metal bromide formed to original oxide and br2; recycling
10/10/2002	WO2002079339A2 Metal catalyzed reactions
10/10/2002	WO2002079129A2 Purification of saturated halocarbons
10/10/2002	WO2002079126A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts
10/10/2002	WO2002022254A3 Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane, and use thereof
10/10/2002	WO2002018305A3 Production and use of octafluoropropane
10/10/2002	US20020147373 Compositions comprising octamantanes and processes for their separation
10/10/2002	US20020147347 Aromatic methylidene compounds, aromatic aldehyde compounds and methylstyryl compounds used to prepare the methylidene compounds, and methods for preparing these compounds
10/10/2002	DE10118768A1 Process for recovering halogenated hydrocarbons and ethers, especially anaesthetic, comprises combining a distillation stage with a desorption stage using a water vapor carrier
10/10/2002	DE10117559A1 2,4'-substituierte 6-Cyclohexyl-trans-Dekaline 2,4'-substituted 6-cyclohexyl-trans-decalins
10/10/2002	CA2442368A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts
10/09/2002	EP1247791A1 Process for production of perfluoroalkadienes
10/09/2002	EP0993432B1 Process for the preparation of trifluoromethyl acetophenone
10/09/2002	CN1373112A Method for producing allyl halide
10/09/2002	CN1373111A Process for purifying HCFC-133A
10/08/2002	US6462248 Through conversion, isomerization and/or adsorptive separation of aromatic compounds
10/08/2002	US6462243 Integrated process for synthesizing alcohols and ethers from alkanes
10/03/2002	WO2002077117A2 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane
10/03/2002	WO2002077060A1 Conjugated polymers containing spirobifluorene units and fluorene units, and the use thereof
10/03/2002	WO2002076915A2 Purification of difluoromethane
10/03/2002	WO2002076913A2 Method for preparing a halogenated olefin
10/03/2002	WO2002064583A3 Bis(alkylthio)carbenium salts
10/03/2002	US20020143215 Process for the manufacture of fluorocarbons
10/03/2002	US20020143011 Tri-substituted phenyl derivatives and processes for their preparation
10/03/2002	US20020142927 Azeptrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
10/03/2002	US20020139295 Compositions comprising undecamantanes and processes for their separation
10/02/2002	CN1091657C Regeneration of catalysts for gas phase fluorination
10/02/2002	CN1091653C Process for regeneration of catalyst based on trivalent chromium compounds
10/02/2002	CN1091651C Catalyst for fluorination of halogenated hydrocarbon
10/02/2002	CN1091648C Bulk catalysts based on chromium and on nickel for gas-phase fluorination of halogenated hydrocarbons
10/01/2002	US6458990 Nitrogen-based halogenating agents and process for preparing halogen-containing compounds
10/01/2002	US6458433 Isotope replacement; optical display
10/01/2002	US6458249 Process for purifying perfluorinated products
10/01/2002	US6457327 Directly contacting the diluted gas with a cryogenic liquid having a temperature less than or equal to -150 degrees f., thereby producing a vapor lean in the fluorine compounds and liquid enriched with the fluorine compounds
10/01/2002	CA2074298C Purification of 1,1,1,2-tetrafluoroethane
09/2002
09/26/2002	WO2002059231A3 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride
09/26/2002	WO2002059230A3 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
09/26/2002	WO2002057201A3 Polymerizable higher diamondoid derivatives
09/26/2002	WO2000068290A3 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
09/26/2002	US20020137975 Process for producing bromo-aromatic condensed ring compound
09/26/2002	US20020137646 Use in production of pure 1,1,3,3,3-pentafluoropropane
09/26/2002	US20020137645 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride
09/26/2002	US20020134967 Cyclohexane derivatives and liquid-crystalline medium
09/26/2002	US20020134301 Compositions comprising pentamantanes and processes for their separation
09/25/2002	EP0912492B1 Method for preparing halogenated 2-amino or 2-acetamido trifluoromethylbenzene derivatives
09/25/2002	CN1370764A Production process of ethylbenzyl chloride
09/24/2002	US6455745 Manufacturing method for fluorine-containing ethane
09/24/2002	US6455744 Synthesis of vicinal difluoro aromatics and intermediates thereof
09/24/2002	US6455718 For continuously recovering chloropentafluorobenzene or bromopentafluorobenzene from vapor phase

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