Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
05/2008
05/22/2008WO2008030615A3 Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof
05/21/2008CN101184713A Methane and methyl chloride as selective reducing agent in the transformation of hydrochlorofluorocarbons or chlorofluorocarbons to hydrofluorocarbons
05/21/2008CN101182280A Process for the manufacture of fluorinated alkanes
05/21/2008CN101182279A Method for preparing 3-chlorine-2-methyl-1-propylene
05/21/2008CN100388976C Catalyst for dehydrochlorination of chloralkane to produce chloroalkene and its preparation method
05/15/2008WO2008057794A1 Process for the manufacture of fluorinated olefins
05/15/2008WO2008057645A1 Preparation of high assay decabromodiphenylalkane
05/15/2008WO2008057644A1 Processing of solid brominated aromatic organic compounds containing occluded bromine
05/15/2008WO2008057574A1 Process for the separation of tetrafluoroethylene from carbon dioxide using ionic liquids
05/15/2008WO2008057513A1 Method of manufacture of fluorinated olefins
05/15/2008WO2008057347A2 Beam steering element and associated methods for manifold fiberoptic switches and monitoring
05/15/2008WO2008056677A1 Reaction reagent for trifluoromethylation
05/15/2008WO2008027602A3 Production processes for making 1,1,1,2,2,3-hexafluoropropane
05/15/2008US20080114195 Heating and agitating concentrated slurry to draw out halogen without decomposition; cooling, precipitating and recovering clean product; low cost purification; flame retardants; recycling elemental and ionic bromine
05/15/2008US20080114194 Telomerization reactants; enhanced performance surfactants, fire retardants, film formers
05/15/2008CA2668636A1 Processing of solid brominated aromatic organic compounds containing occluded bromine
05/15/2008CA2644333A1 Reaction reagent for trifluoromethylation
05/14/2008CN101177379A Method for preparing 2,4,6-trichloro-fluorobenzene
05/14/2008CN101177378A Processes for geometric isomerization of halogenated olefins
05/14/2008CN100387681C Functional thin film
05/14/2008CN100387562C Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,2,3-pentafluoropropane
05/14/2008CN100387561C Method for separating mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing hydrofluoroalkane and azeotropic compositions
05/13/2008US7371905 Method of producing hydrofluorocarbons
05/13/2008US7371904 Methods for the production of both the cis- and trans- isomers of 1,3,3,3 tetrafluoro-2-propene using a hydrohaolgen addition process
05/13/2008US7371363 Methods of purifying hydrogen fluoride
05/13/2008US7371309 Air pollution control
05/08/2008WO2008054782A1 Processes for the production of fluoropropanes and halopropenes
05/08/2008WO2008054781A1 Processes for the production of fluoropropanes and halopropenes and azeotropic compositions of 2-chloro-3,3,3-trifluoro-1-propene with hf and of 1,1,1,2,2-pentafluoropropane with hf
05/08/2008WO2008054780A2 Processes for producing and compositions comprising 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
05/08/2008WO2008054779A1 Processes for producing 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
05/08/2008WO2008054778A2 Processes for producing 2,3,3,3-tetrafluoropropene, a process for producing 1-chloro-2,2,3,3,3-pentafluoropropane and azeotropic compositions of 1-chloro-2,3,3,3-tetrafluoropropene with hf
05/08/2008WO2008053811A1 Method for producing olefin
05/08/2008US20080108856 Hydrocracking; pyrolysis; oxidation; chlorination; oxychlorination; for production of polyvinyl chloride
05/08/2008US20080108855 Preparation of high assay decabromodiphenylalkane
05/08/2008US20080108854 Halogenation catalyst supports; oxygen-free; fixed beds
05/08/2008US20080108853 Process For The Production of 1,1,1,3,3,3-Hexafluoropropane
05/08/2008US20080108852 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF
05/08/2008US20080108849 Such as 4-(4-methoxy-phenylethynyl)-benzaldehyde by reacting acyl chloride with alkyl benzene; deblocking, deprotecting; halogenation; formylation; for production of electroconductive polymers
05/07/2008EP1918269A1 Processes for geometric isomerization of halogenated olefins
05/07/2008EP1918268A2 Catalyst promotors for producing trifluoroiodomethane and pentafluoroiodoethane
05/07/2008EP1917102A1 Catalytic oxychlorination
05/07/2008CN101175567A Oxy-chlorination catalyst and method for using the same
05/07/2008CN101175564A Chromia based fluorination catalyst
05/06/2008US7368089 Systems and methods for producing fluorocarbons
05/06/2008CA2274648C Polymerizable biaryls, process for their preparation and their use
05/02/2008WO2008050027A1 Process for the manufacture of pentafluoroethane
05/02/2008WO2008049507A1 Process for the production of substituted bromobenzenes
05/02/2008WO2008030440A3 Process to manufacture 2,3,3,3-tetrafluoropropene
05/02/2008WO2008030439A3 Dehydrofluorination process to manufacture hydrofluoroolefins
05/02/2008WO2008030438A3 A process and methods of purification for the manufacture fluorocarbons
05/02/2008WO2008002499A3 Tetrafluoropropene production processes
05/02/2008CA2667499A1 Process for the production of substituted bromobenzenes
05/01/2008US20080103342 conversion of isomerizable halogenated C2-C6 olefins from one geometric form to a more preferred geometric form. Preferred process aspects involve converting C2-C6 olefin in a cis-form to a trans-form under conditions effective to convert at least about 50 percent
05/01/2008US20080103341 Processes for synthesis of 1,3,3,3-tetrafluoropropene
04/2008
04/30/2008EP1916232A1 Process for the manufacture of fluorinated alkanes
04/30/2008EP1916231A2 Processes for selective dehydrohalogenation of halogenated alkanes
04/30/2008EP1915330A1 Fluorination process of anilide derivatives and benzothiazole fluorinate derivatives as in vivo imaging agents
04/30/2008EP1915328A1 Continuous crystallisation process of iodinated phenyl derivatives
04/30/2008DE102006049546A1 Apparatus for oxychlorinating alkenes to produce chlorinated alkanes comprises a fluidized bed reactor with vertical arrays of gas inlets and coolers
04/30/2008CN101171220A 1-bromopropane having low acidity
04/30/2008CN101171219A Process for purifying hexafluoropropene dimers
04/30/2008CN101171218A 1-bromopropane having low acidity
04/30/2008CN101171217A Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons
04/30/2008CN101168495A Method for synthesizing 1-bromo-2,4,5-trifluorobenzene
04/30/2008CN101168494A Preparation method for chlorotrifluoropropylene
04/30/2008CN101168493A Preparation method for fluorochlorobenzene
04/30/2008CN101168116A Method for recovering tail gas generated by tetrafluoroethylene
04/30/2008CN100384796C Catalyst for preparing 1,2-dichloroethane from ethylene by oxidative chlorination
04/30/2008CN100384795C Producer and production method for aromatic fluoride compound
04/29/2008US7364908 charging a mixture of compounds to a non-fluorous solid phase (silica gel, alumina, zirconia) and eluting with a fluorous eluting fluid (hydrofluoroalkane, a hydrofluoroether, a hydrofluoroamine, a perfluoroalkane, a perfluoroether, or a perfluoroamine) and a cosolvent: difference in fluorous nature
04/27/2008CA2608675A1 Process for the manufacture of fluorinated alkanes
04/27/2008CA2608611A1 Processes for geometric isomerization of halogenated olefins
04/27/2008CA2608327A1 Processes for selective dehydrohalogenation of halogenated alkanes
04/24/2008WO2008047588A1 Process for producing 4,9-dibromodiamantane
04/23/2008EP1914217A1 Process for production of chlorinated aromatic compound
04/23/2008CN101165032A Oxychlorination device and method
04/22/2008US7361795 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
04/17/2008WO2008045910A1 Process for the manufacture of 1,1,1,3,3-pentachloropropane
04/17/2008WO2008043720A2 Process for the preparation of halogenated hydrocarbons with at least 3 carbon atoms in the presence of an ionic liquid
04/17/2008US20080091053 Copper chloride catalyst, acetonitrile co-catalyst and carbon tetrachloride haloalkane; reacting the homogeneous mixture with a haloalkene, vinyl chloride or alkene, ethylene; product recovered by flash-distillation; recover and recycle catalyst and co-catalyst
04/16/2008EP1910259A1 Process for preparing 4,4'-difluorobenzophenone
04/16/2008EP1191007B1 Process for production of allyl chloride
04/16/2008EP0809621B2 Synthesis of tetrafluoroethylene
04/16/2008CN101161611A A method for processing monochloro methane tower bottom regrouping share
04/16/2008CN100381410C Stabilisation of trans-1,2-dichloroethylene
04/16/2008CN100381409C Synthesis of alpha,beta,beta-trifluorostyrene via in-situ for mation or trifluorovinyl metal halide
04/16/2008CN100381408C Preparation method of 1-bromine naphthalene
04/15/2008US7358407 Bromination process
04/15/2008US7358405 Dehalogenation process
04/15/2008CA2349325C Process for converting an alcohol to the corresponding fluoride
04/15/2008CA2232596C Process for the production of difluoromethane
04/10/2008WO2008040969A2 Dehydrogenationhalogenation process for the production of c3-c6-(hydro)fluoroalkenes
04/10/2008WO2008040804A1 Process for the preparation of halogenated hydrocarbons with at least 3 carbon atoms by reacting cfcl3 with an olefin
04/10/2008WO2008040803A1 Process for the preparation of halogenated hydrocarbons with at least 3 carbon atoms in the presence of iron and a phosphite
04/10/2008WO2008015714A3 Process for the preparation of 1,1-dichloro-2-alkylethylene
04/10/2008WO2008008519A3 Process for separating a fluoroolefin from hf by liquid-liquid extraction
04/10/2008WO2008008351A3 Catalytic isomerization between e and z isomers of 1,2,3,3,3-pentafluoropropene
04/09/2008EP1908745A1 Process for the preparation of halogenated hydrocarbons with at least 3 carbon atoms by reacting CFCl3 with an olefin
04/09/2008EP1908744A1 Process for the preparation of halogenated hydrocarbons with at least 3 carbon atoms in the presence of Iron and a phosphite
04/09/2008EP1907505A1 Stabilizer for organic solvents
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