Patents
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Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
10/2003
10/02/2003US20030183798 A device for the dissolution of salt that is hardly soluble, especially sodium chloride and other poorly soluble salts in 1,2 dichloroethane, which primarily are to be used in direct chlorination plants for the production of 1,2 dichloroethane.
09/2003
09/30/2003US6627777 Catalysts for hydrodechlorination of carbon tetrachloride to chloroform
09/25/2003WO2003068718A3 Halogenated monomers and polymers and process for making same
09/25/2003WO2002059068A3 Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
09/25/2003US20030181616 Amorphous; contain functional groups, useful in a variety of applications such as coatings, encapsulation, and molded or extruded objects
09/25/2003US20030181615 Low glass transition temperature; use in manufacture of stable parts intended in particular for the aeronautical, petroleum, automotive, mining and nuclear industries, and plastics processing
09/25/2003US20030181315 Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane, and use thereof
09/24/2003EP1346995A1 Process for the preparation of ring compounds
09/24/2003EP1345878A1 Process for the synthesis of 1-(3,5-bis(trifluoromethyl)-phenyl)ethan-1-one
09/24/2003EP1345874A2 Method of making hydrofluorocarbons and hydrochlorofluorocarbons
09/24/2003CN1122008C Process for producing difluoromethane
09/24/2003CN1122007C Process for stabilization of ethane pentafluoride
09/24/2003CN1122006C Process for producing difluoromethane
09/24/2003CN1122005C Removal of water from process stream
09/24/2003CN1122004C Halogen exchange reactions and uses thereof
09/23/2003US6624337 Process for the manufacture of fluoroolefins
09/23/2003US6624109 Process for the synthesis of highly active modified carbon supported palladium catalyst
09/18/2003WO2003076366A2 A method for preparing organic fluorocompounds
09/18/2003US20030176748 Direct condensation
09/18/2003US20030176747 Process for the production of fluorinated organic compounds and fluorinating agents
09/18/2003US20030176740 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
09/17/2003EP0910560B1 Process for preparing 2-aryl-substituted indenes
09/17/2003CN2573497Y Adsorption column for purifying carbon tetrachloride
09/17/2003CN1121376C Substituted 4-biarylbutyric or 5-biarylpentanoic acids and derivatives and matrix metalloprotease inhibitors
09/12/2003WO2003074456A1 Process for producing fluoromonomer
09/11/2003US20030171628 Perfluoroolefin-hydrocarbon hybrid compound, method of producing the same and method of producing perfluoroalkyl radical
09/10/2003EP1341744A1 Purification of 1,1,1,3,3-pentafluorobutane
09/10/2003EP1066230B1 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and azeotropes thereof with hf
09/10/2003EP0996704B1 Stabilized alkyl bromide solvents
09/10/2003EP0975710B1 Polymer electroluminescent device
09/10/2003CN1441760A Synthesis of perfluoroolefins
09/10/2003CN1440960A Improved hexachlorobenzene producing process
09/10/2003CN1440959A Method and device for preparing 1,1,2-trichloroethane
09/10/2003CN1440958A Conversion process of primary alcohol or cyclohexanol into hlohydrocarbon in acid ionic liquid [Hmim]+†ù-(†ù=Cl,Br or I)
09/10/2003CN1120828C Process for purifying pentafluoroethane
09/10/2003CN1120827C Method for simultaneously producing pentafluoroethane and tetrafluorochloroethane
09/10/2003CN1120826C Process for preparation of 1,1,1,3,3-penta fluoropropane
09/09/2003US6617479 Method for producing isopropyl chloride via liquid-phase hydrochlorination of propylene
09/04/2003WO2003051801A3 Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide
09/04/2003WO2003000626A3 Process for the treatment of the by-products from a reaction for the production of organic compounds
09/04/2003US20030166981 Concurrent pyrolysis
09/04/2003US20030166973 Integrated process for synthesizing alcohols, ethers, aldehydes, and olefins from alkanes
09/04/2003US20030164334 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same
09/04/2003US20030164284 Less colored trans-1,3-dichloropropene and process for its production
09/04/2003US20030164283 Processes for purification and production of fluorocarbons
09/03/2003EP1180091B1 Fluorination
09/03/2003EP1068167B1 Process for the production of fluorocarbons
09/03/2003CN1440426A Method of reducing formation of precipitates in solvent recovery system
09/03/2003CN1440376A Method for producing bicyclic 1,3-diketones
09/03/2003CN1120147C Method for inhibiting and eliminating discolouration of 3-chloropropene product
09/03/2003CN1120146C Process for preparing 1,2-dichloroethane by direct chlorination
09/02/2003US6613948 Reacting the corresponding chlorobenzene or (chloro, fluoro)-benzene derivatives with potassium fluoride in solvent; distillation; tetrachloro benzotrifluoride, -benzoyl fluoride, or -benzonitrile as starting materials
09/02/2003US6613713 Organometallic compounds with fused indenyl ligands
08/2003
08/28/2003WO2003070674A1 PRODUCTION OF α-CHLOROISOPROPYL SUBSTITUTED AROMATICS
08/28/2003WO2003070673A1 Method for producing 1,2-dichloroethane by direct chlorination
08/28/2003WO2003004445A3 Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons
08/28/2003US20030163008 Process for producing perfluorocarbons and use thereof
08/27/2003EP1337500A1 Hydrogen halide separation
08/27/2003CN1438979A Production and use of octafluoropropane
08/27/2003CN1119324C 3-cyano-2,4.5-trifluoro-benzoyle fluoride and intermediate preparation thereof
08/27/2003CN1119306C Externally heated F22-water vapor mixing and cracking process and heater
08/26/2003US6610896 Process for production of perfluoroalkadienes
08/26/2003US6610878 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
08/26/2003US6610871 Reacting with an organozinc compound; chemoselective for Sn2' substitution and/or stereoselective.
08/21/2003WO2003068737A2 Synthesis of [2h1, 13c], [2h2, 13c], and [2h3, 13c]methyl aryl sulfides
08/21/2003WO2003068718A2 Halogenated monomers and polymers and process for making same
08/21/2003WO2003068717A1 Composition based on stabilized trichloroethylene used as a starting material
08/21/2003WO2003068716A1 Processes for purification and production of fluorocarbons
08/21/2003WO2002022538A3 Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds
08/21/2003US20030157800 Production and use of octafluoropropane
08/21/2003US20030157367 Blue light-emitting polymer containing 9, 10-diphenylanthracene moiety and electroluminescent device using the same
08/21/2003US20030157009 Using zeolite
08/21/2003US20030155305 Using polymer absorber
08/21/2003CA2625014A1 Processes for purification and production of fluorocarbons
08/21/2003CA2475045A1 Processes for purification and production of fluorocarbons
08/20/2003EP1165464B1 Preparation of selectively fluorinated organic compounds
08/20/2003EP0816317B1 Process for producing trans-2-bromoindan-1-ol
08/20/2003CN1436771A 3-Cyan-2,4,5-trifluoro-benzene formyl fluorine and intermediate produced therefor
08/20/2003CN1118447C Process for separating p-dichlorobenzene from mixed dichlorobenzene by solvent precipitation and crystallization
08/14/2003WO2003066548A2 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins
08/14/2003WO2003066546A1 Process for producing biaryl compound
08/14/2003WO2003066214A2 Catalyst composition for oxychlorination
08/14/2003WO2003066210A1 Coated liquid phase reactor
08/14/2003US20030153789 Preparing a deuterated 13C methyl iodide selected from (2H1, 13C)methyl iodide and (2H2, 13C)methyl iodide by reacting (2H1, 13C)methyl phenyl sulfide and (2H2, 13C)methyl phenyl sulfide with benzyl iodide
08/14/2003US20030153760 Treating 1-(3,5- bis(trifluoromethyl)phenyl)ethan-1-one with bis((pentamethylcyclopentadienyl)rhodium chloride) and (S,R)-cis-1-amino-2-hydroxy-indane in the presence of isopropanol
08/13/2003EP1334080A1 1,3-bis(trifluoromethyl)benzene derivatives
08/13/2003EP0931043B1 Vapor phase process for making 1,1,1,3,3-pentafluoropropane and 1-chloro-3,3,3-trifluoropropene
08/13/2003CN1436159A Processes for production of fluorinated organic compounds and fluorinating agent
08/13/2003CN1435400A Process for preparing highly chlorinated alkane
08/13/2003CN1117717C Method for preparing 5,5,-5-trichloro-2-methyl-2-pentene
08/13/2003CN1117694C Method of hydrogen fluoride recovery
08/13/2003CN1117633C Process and vessel for regeneration of catalyst including monitoring and control of combustion completion
08/12/2003US6605744 Reducing dialkyl-protected amino-2-(4alkylphenyl)2-oxoalkyl malonate; treating with basic compound and hydrogenating to produce 2-amino-2-(2-(4-C2-20-alkyl-phenyl)ethyl)propane-1,3-diols such as fingolimod
08/12/2003US6605693 Triptycene polymers and copolymers
08/12/2003US6605193 Recovery of HFC-32
08/12/2003US6605133 Process and system for separation and recovery of perfluorocompound gases
08/07/2003WO2003064360A1 Synthetic tetraethers and synthesis strategies therefor
08/07/2003US20030149316 Waste recycling from a catalyst recovery unit, steaming the bottom fraction, condensation; recovering 1,1,1,3,3-pentachloropropane in high yields
08/07/2003US20030149315 Synthesis of vicinal difluoro aromatics and intermediates thereof
08/07/2003US20030149273 Complexes of N-heterocyclic carbenes and the use thereof
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