Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
03/2012
03/15/2012WO2012033088A1 Method for removing moisture from fluorine-containing compounds
03/15/2012US20120065435 Dehydration Process of Hydrofluorocarbon or Hydrochlorofluorocarbon and Production Method of 1,3,3,3-Tetrafluoropropene Using the Dehydration Process
03/14/2012EP2427413A1 Processes for reducing the amount of monofluoroacetate in hydrofluoroolefin production
03/14/2012CN202161982U 气体液膜氮化反应器 Gas Liquid nitriding reactor
03/14/2012CN102372738A Application of LJ reaction in preparation of wittig reagent and glufosinate-ammonium
03/14/2012CN102372593A Method for preparing trichloroethylene
03/14/2012CN101328107B Gas distributor in chloroethylene synthesis fluidized bed and chloroethylene synthetic method
03/08/2012WO2012030797A2 Continuous low-temperature process to produce trans-1-chloro-3,3,3-trifluoropropene
03/08/2012WO2012030781A2 Integrated process to coproduce trans-1-chloro-3,3,3-trifluoropropene, trans-1,3,3,3-tetrafluoropropene, and 1,1,1,3,3-pentafluoropropane
03/08/2012WO2012030613A2 1,3,3,3-tetraflurorpropene process azeotropes with hf
03/08/2012WO2011146820A3 Process for cis-1,1,1,4,4,4,-hexafluoro-2-butene
03/08/2012US20120059200 Integrated Process to Coproduce Trans-1-Chloro-3,3,3-Trifluoropropene, Trans-1,3,3,3-Tetrafluoropropene, and 1,1,1,3,3-Pentafluoropropane
03/07/2012CN102367219A Preparation method of chloroisopentene
03/01/2012WO2011149711A3 Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride
03/01/2012US20120053371 Method for producing fluorinated organic compounds
03/01/2012US20120053370 Process for producing fluoropropenes
03/01/2012US20120053369 Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hydrogen fluoride
02/2012
02/29/2012EP2421811A2 Process for preparation of 2,3,3,3-tetrafluoropropene
02/29/2012EP2421810A1 Process for preparing 2-chloro-3,3,3-trifluoropropene
02/29/2012CN202152337U 一种提纯再生废铝拉拔油的装置 A scrap drawing oil purification regeneration device
02/29/2012CN202151533U 一种对氯乙烯单体气相进行脱水的过滤装置 Kind of vinyl chloride monomer in the gas phase dehydration filter means
02/29/2012CN102363589A Method for preparing 2-chloro-3,3,3-trifluoropropene by gas-phase fluorination
02/23/2012WO2012024252A2 Compositions containing 1-chloro-3,3,3 trifluoropropene and 1-fluoro-1,1 dichloroethane
02/23/2012WO2011139591A3 Process for dehydrohalogenation of halogenated alkanes
02/22/2012CN102357366A Non-mercury catalyst used for acetylene hydrochlorination
02/16/2012WO2011139646A3 Method for producing tetrafluoropropenes
02/16/2012US20120041239 Process for preparation of 2,3,3,3-tetrafluoropropene
02/15/2012EP2417086A1 Process for preparing 3,3,3-trifluoropropene
02/15/2012CN102356073A Method for separating hexafluoropropylene oxide from hexafluoropropylene
02/15/2012CN102351637A Method for preparing 2,3,3,3-tetrafluoropropene
02/14/2012US8115039 Catalytic distillation process for primary haloalkanes
02/01/2012EP2411353A1 Separation of r-1233 from hydrogen fluoride
02/01/2012CN102336631A Method for preparing chloroethylene by acetylene method and prolonging service life of gold-containing catalyst
01/2012
01/31/2012CA2392049C Metathesis syntheses of pheromones or their components
01/26/2012WO2012012113A1 Process for manufacturing perfluoroolefins by pyrolysis of perfluorocarbons in the presence of hydrogen
01/26/2012WO2012011609A1 Purification method of 2,3,3,3-tetrafluoropropene
01/26/2012US20120022300 Methods for Making 3-Chloro-1,1,1,6,6,6-Hexafluoro-2,4-Hexadiene
01/25/2012EP2409971A1 Method for separating hexafluoropropylene oxide from hexafluoropropylene
01/25/2012CN102327777A Gold-containing catalyst for preparing vinyl chloride by using acetylene method as well as preparation method and application of catalyst
01/25/2012CN101597207B Hot water natural circulating system of vinyl chloride synthesis reaction
01/19/2012WO2012009114A2 Method for prolonging a catalyst's life during hydrofluorination
01/19/2012WO2012008282A1 Dry etching agent and dry etching method
01/18/2012CN202113739U High-efficient mercury removing device
01/12/2012WO2012006295A1 Synthesis of 1234yf by selective dehydrochlorination of 244bb
01/12/2012WO2012004487A2 Stable 2,3,3,3-tetrafluoropropene composition
01/12/2012WO2011112339A3 Catalyst life improvement for the vapor phase manufacture of 1-chloro-3,3,3-trifluoropropene
01/05/2012WO2012000853A1 Process for the synthesis of trifluoroethylene
01/05/2012WO2011126692A3 Integrated process to co-produce trans-1-chloro-3,3,3-trifluoropropene and trans-1,3,3,3-tetrafluoropropene
01/05/2012WO2011099605A3 Process for producing fluorine-containing alkene compound
01/04/2012EP1678106B1 Process for producing fluoropropenes
01/04/2012EP1658252B1 Process for the manufacture of 1,3,3,3- tetrafluoropropene
01/04/2012CN102307833A Azeotrope-like compositions of 2,3,3,3-tetrafluoropropene and 3,3,3-trifluoropropene
01/04/2012CN102307832A Azeotrope and azeotrope-like compositions of chlorotrifluoropropene and pentane
01/04/2012CN102307831A Method of purifying (Z)-1-chloro-3,3,3-trifluoropropene
01/04/2012CN102302946A Preparation and application of mesoporous molecular sieve supported noble metal catalyst
01/04/2012CN101550061B Trifluoroethylene recovery method and device thereof
01/04/2012CN101474567B Method for producing powdery composite mercury catalyst
01/03/2012US8088959 Conversion of fluorocarbons
12/2011
12/29/2011WO2011163285A2 Process for the manufacture of fluorinated olefins
12/29/2011WO2011162341A1 Method for manufacturing 2,3,3,3-tetrafluoropropene
12/29/2011WO2011162340A1 Process for producing 2,3,3,3-tetrafluoropropene
12/29/2011WO2011162339A1 Process for producing 2,3,3,3-tetrafluoropropene
12/29/2011WO2011162338A1 Method for manufacturing 2,3,3,3-tetrafluoropropene
12/29/2011WO2011162336A1 Production method for 1,1-dichloro-2,3,3,3-tetra-fluoropropene and 2,3,3,3-tetrafluoropropene
12/29/2011WO2011162278A1 Gas for plasma reactions and uses thereof
12/29/2011WO2011126634A3 AZEOTROPE-LIKE COMPOSITION OF 2,3-DICHLORO-3,3-DIFLUOROPROPENE (HCFO-1232xf) AND HYDROGEN FLUORIDE (HF)
12/28/2011EP2399892A2 Process for making 1,1,1,4,4,4-hexafluoro-2-butene
12/28/2011CN102300975A 五氟丙烷、氯三氟丙烯和氟化氢的类共沸组合物 The azeotrope-like compositions of pentafluoropropane, chlorotrifluoroethylene, propylene and hydrogen fluoride
12/28/2011CN102295522A 2,3,3,3-四氟丙烯的制备方法 Preparation of 2,3,3,3-tetrafluoropropene
12/28/2011CN102295521A 五氯乙烷液相催化制备四氯乙烯的方法 Pentachloroethane liquid phase catalytic method for preparing tetrachlorethylene
12/27/2011US8084653 Contacting hydrogen fluoride with 1,1,1,2-tetrachloro-2-fluoro-propane to produce 2-chloro-3,3,3-trifluoropropene (HCFC-241bb) and 2,3,3,3-tetrafluoropropene; dehydrohalogenation in the vapor phase using a catalyst of ferric chloride on a carbon support; catalyst selectivity; cost efficiency
12/22/2011WO2011158790A1 Method for producing fluorine compound
12/22/2011WO2011157907A1 Method for preparing trifluoroethylene
12/22/2011WO2011126679A3 Catalyst life improvement in the vapor phase fluorination of chlorocarbons
12/22/2011WO2011126620A3 Separation of close boiling compounds by addition of a third compound
12/22/2011WO2011119370A3 Method for making hexafluoro-2-butene
12/22/2011WO2011103035A3 Integrated process and methods of producing (e)-1-chloro-3,3,3-trifluoropropene
12/22/2011US20110313216 Process for production of 2,3-dichlorobutadiene-1,3
12/22/2011US20110313214 Hydro(chloro)fluoroolefins and Method for Preparation Thereof
12/21/2011EP2396293A1 Azeotrope and azeotrope-like compositions of chlorotrifluoropropene and pentane
12/21/2011CN202078890U 三氯乙烷皂化升温工具 Trichloroethane saponification warming Tools
12/21/2011CN202078885U Synthetic converter for producing chloroethylene due to reaction of acetylene and hydrogen chloride
12/21/2011CN202078774U 偏二氯乙烯的自动除水装置 Polyvinylidene chloride automatic purging means
12/21/2011CN1486278B 氢气发生体系和加氢脱卤方法 System and method for hydrogen generation hydrodehalogenation
12/21/2011CN102284232A 四氟乙烯生产尾气回收方法及其膜组件 Tetrafluoroethylene gas recovery method for the production of its membrane
12/15/2011WO2011119388A3 Process for the manufacture of hexafluoro-2-butene
12/14/2011EP2078709B1 Method for producing olefin
12/14/2011CN102282114A 1,1,3,3-四氟丙烯的异构化 1,1,3,3-tetrafluoropropene is isomerized
12/14/2011CN102282113A 制备氟烯烃化合物的方法 Method for preparing a fluoroolefin compound
12/14/2011CN102282112A 催化方法的改进 Improved catalytic method
12/14/2011CN101624328B (e)-1-氯-6,6-二甲基-2-庚烯-4-炔的合成方法 (E) -1- chloro-6,6-dimethyl-2-heptene-4-yn synthetic methods
12/14/2011CN101565350B 一种全氟烷基乙烯的制备方法 A method for the preparation of perfluoroalkyl ethylene
12/13/2011US8075797 Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hydrogen fluoride
12/08/2011WO2011102538A3 Process for producing 2-chloro-3,3,3-trifluoropropene
12/07/2011CN102267869A 2,3,3,3-四氟丙烯的合成方法 Synthesis of 2,3,3,3-tetrafluoropropene
12/07/2011CN102267868A 三氯乙烯工业化生产装置 Trichlorethylene industrial production equipment
12/07/2011CN102267867A 一种电石法氯乙烯气体中氯化汞的脱除方法 A calcium carbide vinyl chloride gas mercury removal method
12/07/2011CN102267866A 一种三氟乙烯和四氟甲烷的制备方法 A process for preparing ethylene and tetrafluoroethylene trifluoro methane
12/07/2011CN102267863A 一种以二氯乙烷为原料生产三氯乙烯和四氯乙烯的方法 Dichloroethane as raw materials to produce a kind of trichlorethylene and tetrachlorethylene methods
12/07/2011CN102267851A 六氟丙烯和二氟一氯甲烷混合物的分离方法 Separation of hexafluoropropylene and Chlorodifluoromethane mixture
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