Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
02/2008
02/24/2008CA2598382A1 Integrated hfc trans-1234ze manufacture process
02/21/2008WO2008022187A1 Azeotropic or azeotropic-like compositions of 1,1,1-trifluoroethane and 1-chloro-2,2,2-trifluoroethane
02/21/2008US20080045758 Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems
02/21/2008US20080044322 Reactor coupled to halocarbon reagent reservoirs,a phosphorous reagent reservoir coupled to the reactor,a catalyst container coupled to the reactor; circulating the reagent between the reactor and the catalyst container
02/20/2008EP1718587A4 Compositions, halogenated compositions, chemical production and telomerization processes
02/20/2008CN100369874C Prepn process of 1-fluoronaphthalene
02/19/2008US7332635 Processes for purifying chlorofluorinated compounds
02/19/2008US7332623 Aryl-substituted acyclic enediyne compounds
02/14/2008WO2008019111A2 Telomer compositions and production processes
02/14/2008WO2008017197A1 A method for preparing p-bromofluorobenzene
02/13/2008EP1885493A1 Oxychlorination catalyst and process using such a catalyst
02/13/2008CN101121635A Method for preparing vinyl chloride by circulating fluidized bed reactor and device thereof
02/13/2008CN100368376C Process for producing a polyfluoroalkyl (meth)acrylate
02/13/2008CN100368366C Process for preparing 2,7-dibromine fluorenes
02/13/2008CN100368365C Processes for purification and production of fluorocarbons
02/13/2008CN100368287C Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof and use of derivatized nanotubes
02/12/2008US7329786 Efficiently manufacturing selective isomers of chlorofluorocarbons and hydrofluorocarbons from aliphatic, olefinic or partially halogenated hydrocarbons without forming azeotropes or undesirable by-products
02/12/2008US7329769 Reacting a ring-substituted arene with an HB organic compound in the presence of an iridium or rhodium complex with three or more substituents, excluding hydrogen, bonded to the metal and an organophosphorus ligand; forming B-aryl-2,1,3-dioxaboracycloalkanes
02/07/2008WO2006113307A8 Processes for production and purification of normal propyl bromide
02/07/2008US20080033221 Palladium complexes as catalysts with high selectivity; agglomeration-prevention agents
02/07/2008US20080033219 A hydrofluoroalkane/hydrogen fluoride mixture is reacted with one chlorinated or chlorofluorinated precursor of the hydrofluoroalkane capable of reacting with the hydrogen fluoride; "breaking" a possible azeotrope of hydrofluoroalkane and hydrogen fluoride; 1,1,1,3,3-pentafluorobutane
02/07/2008US20080033171 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants
02/06/2008EP1883615A2 1-bromopropane having low acidity
02/06/2008CN101117305A Method for preparing 1,1,1,2-tetrafluoro thane
02/05/2008CA2449445C Fluorous triphase and other multiphase systems
01/2008
01/31/2008WO2008013779A2 Catalytic processes for making hydrohalopropanes and hydrofluorobutanes
01/31/2008WO2008012559A1 Process for separating a fluoropropene from a mixture
01/31/2008WO2007107818A3 Process for the preparation of 3,5-bis (trifluoromethyl)-n-methylbenzylamine
01/31/2008US20080027251 Contacting blend of 1,3-dichloro-1,1,2,2,3-pentafluoropropane and one other chlorine substituted C2-C4 halocarbon with reducing agent to reduce substantial portion of other chlorine substituted C2-C4 halocarbon without reducing 1,3-dichloro-1,1,2,2,3-pentafluoropropane
01/31/2008US20080027250 Catalytical production processes for making hydrohalopropanes and hydrofluorobutanes
01/30/2008CN101115704A Process for the preparation of intermediates
01/30/2008CN101115703A Catalytic conversion of hydrofluoroalkanol to hydrofluoroalkene
01/30/2008CN101115677A Method for purifying hydrogen chloride
01/30/2008CN100364945C Method and equipment for separating and mixing dichloro benzene
01/30/2008CN100364944C Production of 1-bromine-5-chloropentane
01/29/2008US7323608 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
01/29/2008CA2339856C Dispersion and stabilization of reactive atoms on the surface of metal oxides
01/24/2008US20080021250 Producing 1,1,1,2,3,3,3-heptafluoropropane by distilling at a pressure of 6-30 bar (preferably 9.5-11.5 bar) and withdrawing an azeotropic or pseudo-azeotropic mixture of HFC-227ea, water and low boiling impurities; does not require addition of further chemical compounds
01/24/2008US20080021184 Method For Producing Fluorine-Containing (Meth)Acrylic Ester
01/23/2008EP1879841A1 Method for producing fluorinated organic compounds
01/23/2008EP1879840A2 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons
01/23/2008CN101111462A Process for production of fluoro derivative
01/23/2008CN101108784A Technique for manufacturing tetrabromoethane and equipment thereof
01/23/2008CN101108352A Fluorating catalyst and method of manufacturing the same and use thereof
01/23/2008CN100363316C Method of producing 1,1-difluoroethane and application thereof for the production of 1,1-difluoroethylene
01/22/2008US7321071 Thermal decomposition of fluorine-containing 2-alkoxypropionic acid derivative
01/22/2008CA2199669C Halogenation catalyst
01/17/2008WO2008008519A2 Process for separating a fluoroolefin from hf by liquid-liquid extraction
01/17/2008WO2008008351A2 Catalytic isomerization between e and z isomers of 1,2,3,3,3-pentafluoropropene
01/17/2008WO2008008350A2 Catalytic production processes for making tetrafluoropropenes and pentafluoropropenes
01/17/2008WO2008008252A1 Catalytic addition of hydrofluorocarbons to fluoroolefins
01/17/2008WO2008007012A2 Method of obtaining 1,2-dichloroethane by direct chlorination with a step of separation from the catalyst by direct evaporation, and facility for the implementation thereof
01/17/2008WO2008007011A2 Composition for hydrophobic treatment and glazing
01/17/2008WO2008006454A1 Electroluminescent polymers and use thereof
01/17/2008US20080015399 1,6-Substituted 3,8-Dihalogenopyrene And Process For Producing The Same
01/17/2008US20080015277 Use of Copolymers of Perfluoro(Alkyl Vinyl Ether) for Photochemical Reactions
01/17/2008US20080012475 Pyrene Based Compound, And Light Emitting Transistor Element And Electroluminescence Element Using The Same
01/17/2008DE102006032609A1 Recovering halogenated hydrocarbons, especially inhalation anaesthetics from sorption filters, involves passing hot water vapour through a hydrophobic active carbon bed and then a hydrophobic zeolite bed
01/16/2008EP1877356A1 Process for purifying hexafluoropropene dimers
01/16/2008EP1877181A1 Chromia based fluorination catalyst
01/16/2008EP1481957B1 Process for producing fluoromonomer
01/16/2008CN101104147A Composition with catalyzing function
01/16/2008CN100361945C Processes for purifying chlorofluorinated compounds and processes for purifying CF3CFHCF3
01/16/2008CN100361944C Method for preparing chlorohydrocarbon
01/15/2008US7319175 Synthesis of partially halogenated fluorine-containing organic compounds (dichlorotrifluoroethane) with regeneration of the catalyst (antimony pentachloride) by oxidation with elemental halogen (chlorine)
01/15/2008US7319174 Dry-etching gas for semiconductor process and preparation method thereof
01/15/2008US7318965 Perylene derivative synthesis process, perylene derivative and organic EL device
01/10/2008US20080009655 Production Processes and Systems, Compositions, Surfactants, Monomer Units, Metal Complexes, Phosphate Esters, Glycols, Aqueous Film Forming Foams, and Foam Stabilizers
01/09/2008EP1874716A1 Processes for production and purification of normal propyl bromide
01/09/2008EP1874715A1 Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene derivatives
01/09/2008EP1874712A2 Preparations of 11c methyl iodide and of the radioligand 11c gb67
01/09/2008CN201003039Y Apparatus for producing benzyl chloride
01/09/2008CN101102985A Method for preparing 1,2-dichloroethane by direct chlorination
01/08/2008US7317071 Thermally decomposing tetrafluoroethylene polymer in rotary kiln in the presence of steam to form tetrafluroethylene monomer having mole ratio of hexafluoropropylene/perfluoroisobutene of greater than 20/1.
01/03/2008WO2008002501A2 1,2,3,3,3-pentafluoropropene production processes
01/03/2008WO2008002500A1 Tetrafluoropropene production processes
01/03/2008WO2008001844A1 Process for producing high-purity hexafluoropropylene and cleaning gas
01/03/2008WO2008001718A1 Dehydroxylated fluorinating agent
01/03/2008WO2008000705A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008WO2008000702A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008WO2008000693A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008DE102004029147B4 Verfahren und Vorrichtung zur Herstellung von 1,2-Dichlorethan mittels Direktchlorierung Method and apparatus for preparing 1,2-dichloroethane by direct chlorination
01/03/2008CA2655145A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008CA2655136A1 Process for the manufacture of 1,2-dichloroethane
01/03/2008CA2655123A1 Process for the manufacture of 1,2-dichloroethane
01/02/2008EP1594827B1 Process for the purification of (hydro)halocarbons
01/02/2008CN101096330A Method for preparing 1,1,4,4-tetrahalogenated-1,3-butadiene derivative by 1,4-dihalogenated-1,4-di(trisilicon methyl radical)-1,3-butadiene derivatives
01/02/2008CN100359644C Method of dry etching, dry etching gas and process for producing perfluoro-2-pentyne
01/02/2008CN100358849C Pressure-variation adsorption separation recovering method for mixd gas containing chloroethylene and acetylene
12/2007
12/27/2007WO2007149660A1 High pressure catalyst activation method and catalyst produced thereby
12/27/2007WO2007147988A1 Process for producing pentafluorethane
12/27/2007WO2007147870A1 Process for the manufacture of 1,2-dichloroethane
12/27/2007WO2007147775A1 Process for synthesis of aromatic compounds
12/27/2007US20070299287 Chemical Production Processes and Systems
12/27/2007US20070298501 Congeneric, Chlorinated, Brominated And/Or Iodised, Fluorinated Aromatic Compounds Comprising Two Benzol Rings In Their Basic Structure, Method For Their Production And Use Thereof
12/27/2007CA2654881A1 Process for the manufacture of 1,2-dichloroethane
12/26/2007EP1868974A2 Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorcarbons to hydrochlorofluorocarbons
12/26/2007EP1868973A1 Process for the manufacture of chlorodifluoromethane
12/26/2007EP1814837A4 A method for producing 4,4,4-trifluorobutane-2-one
12/26/2007CN200995994Y Chlorinating reactor for producing 3-chlorine-2-methane-1-propylene from chlorine and isobutylene
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