Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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03/15/2012 | WO2012033088A1 Method for removing moisture from fluorine-containing compounds |
03/15/2012 | US20120065435 Dehydration Process of Hydrofluorocarbon or Hydrochlorofluorocarbon and Production Method of 1,3,3,3-Tetrafluoropropene Using the Dehydration Process |
03/14/2012 | EP2427413A1 Processes for reducing the amount of monofluoroacetate in hydrofluoroolefin production |
03/14/2012 | CN202161982U 气体液膜氮化反应器 Gas Liquid nitriding reactor |
03/14/2012 | CN102372738A Application of LJ reaction in preparation of wittig reagent and glufosinate-ammonium |
03/14/2012 | CN102372593A Method for preparing trichloroethylene |
03/14/2012 | CN101328107B Gas distributor in chloroethylene synthesis fluidized bed and chloroethylene synthetic method |
03/08/2012 | WO2012030797A2 Continuous low-temperature process to produce trans-1-chloro-3,3,3-trifluoropropene |
03/08/2012 | WO2012030781A2 Integrated process to coproduce trans-1-chloro-3,3,3-trifluoropropene, trans-1,3,3,3-tetrafluoropropene, and 1,1,1,3,3-pentafluoropropane |
03/08/2012 | WO2012030613A2 1,3,3,3-tetraflurorpropene process azeotropes with hf |
03/08/2012 | WO2011146820A3 Process for cis-1,1,1,4,4,4,-hexafluoro-2-butene |
03/08/2012 | US20120059200 Integrated Process to Coproduce Trans-1-Chloro-3,3,3-Trifluoropropene, Trans-1,3,3,3-Tetrafluoropropene, and 1,1,1,3,3-Pentafluoropropane |
03/07/2012 | CN102367219A Preparation method of chloroisopentene |
03/01/2012 | WO2011149711A3 Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride |
03/01/2012 | US20120053371 Method for producing fluorinated organic compounds |
03/01/2012 | US20120053370 Process for producing fluoropropenes |
03/01/2012 | US20120053369 Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hydrogen fluoride |
02/29/2012 | EP2421811A2 Process for preparation of 2,3,3,3-tetrafluoropropene |
02/29/2012 | EP2421810A1 Process for preparing 2-chloro-3,3,3-trifluoropropene |
02/29/2012 | CN202152337U 一种提纯再生废铝拉拔油的装置 A scrap drawing oil purification regeneration device |
02/29/2012 | CN202151533U 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 |
02/29/2012 | CN102363589A Method for preparing 2-chloro-3,3,3-trifluoropropene by gas-phase fluorination |
02/23/2012 | WO2012024252A2 Compositions containing 1-chloro-3,3,3 trifluoropropene and 1-fluoro-1,1 dichloroethane |
02/23/2012 | WO2011139591A3 Process for dehydrohalogenation of halogenated alkanes |
02/22/2012 | CN102357366A Non-mercury catalyst used for acetylene hydrochlorination |
02/16/2012 | WO2011139646A3 Method for producing tetrafluoropropenes |
02/16/2012 | US20120041239 Process for preparation of 2,3,3,3-tetrafluoropropene |
02/15/2012 | EP2417086A1 Process for preparing 3,3,3-trifluoropropene |
02/15/2012 | CN102356073A Method for separating hexafluoropropylene oxide from hexafluoropropylene |
02/15/2012 | CN102351637A Method for preparing 2,3,3,3-tetrafluoropropene |
02/14/2012 | US8115039 Catalytic distillation process for primary haloalkanes |
02/01/2012 | EP2411353A1 Separation of r-1233 from hydrogen fluoride |
02/01/2012 | CN102336631A Method for preparing chloroethylene by acetylene method and prolonging service life of gold-containing catalyst |
01/31/2012 | CA2392049C Metathesis syntheses of pheromones or their components |
01/26/2012 | WO2012012113A1 Process for manufacturing perfluoroolefins by pyrolysis of perfluorocarbons in the presence of hydrogen |
01/26/2012 | WO2012011609A1 Purification method of 2,3,3,3-tetrafluoropropene |
01/26/2012 | US20120022300 Methods for Making 3-Chloro-1,1,1,6,6,6-Hexafluoro-2,4-Hexadiene |
01/25/2012 | EP2409971A1 Method for separating hexafluoropropylene oxide from hexafluoropropylene |
01/25/2012 | CN102327777A Gold-containing catalyst for preparing vinyl chloride by using acetylene method as well as preparation method and application of catalyst |
01/25/2012 | CN101597207B Hot water natural circulating system of vinyl chloride synthesis reaction |
01/19/2012 | WO2012009114A2 Method for prolonging a catalyst's life during hydrofluorination |
01/19/2012 | WO2012008282A1 Dry etching agent and dry etching method |
01/18/2012 | CN202113739U High-efficient mercury removing device |
01/12/2012 | WO2012006295A1 Synthesis of 1234yf by selective dehydrochlorination of 244bb |
01/12/2012 | WO2012004487A2 Stable 2,3,3,3-tetrafluoropropene composition |
01/12/2012 | WO2011112339A3 Catalyst life improvement for the vapor phase manufacture of 1-chloro-3,3,3-trifluoropropene |
01/05/2012 | WO2012000853A1 Process for the synthesis of trifluoroethylene |
01/05/2012 | WO2011126692A3 Integrated process to co-produce trans-1-chloro-3,3,3-trifluoropropene and trans-1,3,3,3-tetrafluoropropene |
01/05/2012 | WO2011099605A3 Process for producing fluorine-containing alkene compound |
01/04/2012 | EP1678106B1 Process for producing fluoropropenes |
01/04/2012 | EP1658252B1 Process for the manufacture of 1,3,3,3- tetrafluoropropene |
01/04/2012 | CN102307833A Azeotrope-like compositions of 2,3,3,3-tetrafluoropropene and 3,3,3-trifluoropropene |
01/04/2012 | CN102307832A Azeotrope and azeotrope-like compositions of chlorotrifluoropropene and pentane |
01/04/2012 | CN102307831A Method of purifying (Z)-1-chloro-3,3,3-trifluoropropene |
01/04/2012 | CN102302946A Preparation and application of mesoporous molecular sieve supported noble metal catalyst |
01/04/2012 | CN101550061B Trifluoroethylene recovery method and device thereof |
01/04/2012 | CN101474567B Method for producing powdery composite mercury catalyst |
01/03/2012 | US8088959 Conversion of fluorocarbons |
12/29/2011 | WO2011163285A2 Process for the manufacture of fluorinated olefins |
12/29/2011 | WO2011162341A1 Method for manufacturing 2,3,3,3-tetrafluoropropene |
12/29/2011 | WO2011162340A1 Process for producing 2,3,3,3-tetrafluoropropene |
12/29/2011 | WO2011162339A1 Process for producing 2,3,3,3-tetrafluoropropene |
12/29/2011 | WO2011162338A1 Method for manufacturing 2,3,3,3-tetrafluoropropene |
12/29/2011 | WO2011162336A1 Production method for 1,1-dichloro-2,3,3,3-tetra-fluoropropene and 2,3,3,3-tetrafluoropropene |
12/29/2011 | WO2011162278A1 Gas for plasma reactions and uses thereof |
12/29/2011 | WO2011126634A3 AZEOTROPE-LIKE COMPOSITION OF 2,3-DICHLORO-3,3-DIFLUOROPROPENE (HCFO-1232xf) AND HYDROGEN FLUORIDE (HF) |
12/28/2011 | EP2399892A2 Process for making 1,1,1,4,4,4-hexafluoro-2-butene |
12/28/2011 | CN102300975A 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 |
12/28/2011 | CN102295522A 2,3,3,3-四氟丙烯的制备方法 Preparation of 2,3,3,3-tetrafluoropropene |
12/28/2011 | CN102295521A 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 |
12/27/2011 | US8084653 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 |
12/22/2011 | WO2011158790A1 Method for producing fluorine compound |
12/22/2011 | WO2011157907A1 Method for preparing trifluoroethylene |
12/22/2011 | WO2011126679A3 Catalyst life improvement in the vapor phase fluorination of chlorocarbons |
12/22/2011 | WO2011126620A3 Separation of close boiling compounds by addition of a third compound |
12/22/2011 | WO2011119370A3 Method for making hexafluoro-2-butene |
12/22/2011 | WO2011103035A3 Integrated process and methods of producing (e)-1-chloro-3,3,3-trifluoropropene |
12/22/2011 | US20110313216 Process for production of 2,3-dichlorobutadiene-1,3 |
12/22/2011 | US20110313214 Hydro(chloro)fluoroolefins and Method for Preparation Thereof |
12/21/2011 | EP2396293A1 Azeotrope and azeotrope-like compositions of chlorotrifluoropropene and pentane |
12/21/2011 | CN202078890U 三氯乙烷皂化升温工具 Trichloroethane saponification warming Tools |
12/21/2011 | CN202078885U Synthetic converter for producing chloroethylene due to reaction of acetylene and hydrogen chloride |
12/21/2011 | CN202078774U 偏二氯乙烯的自动除水装置 Polyvinylidene chloride automatic purging means |
12/21/2011 | CN1486278B 氢气发生体系和加氢脱卤方法 System and method for hydrogen generation hydrodehalogenation |
12/21/2011 | CN102284232A 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 |
12/15/2011 | WO2011119388A3 Process for the manufacture of hexafluoro-2-butene |
12/14/2011 | EP2078709B1 Method for producing olefin |
12/14/2011 | CN102282114A 1,1,3,3-四氟丙烯的异构化 1,1,3,3-tetrafluoropropene is isomerized |
12/14/2011 | CN102282113A 制备氟烯烃化合物的方法 Method for preparing a fluoroolefin compound |
12/14/2011 | CN102282112A 催化方法的改进 Improved catalytic method |
12/14/2011 | CN101624328B (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 |
12/14/2011 | CN101565350B 一种全氟烷基乙烯的制备方法 A method for the preparation of perfluoroalkyl ethylene |
12/13/2011 | US8075797 Azeotrope-like compositions of pentafluoropropane, chlorotrifluoropropene, and hydrogen fluoride |
12/08/2011 | WO2011102538A3 Process for producing 2-chloro-3,3,3-trifluoropropene |
12/07/2011 | CN102267869A 2,3,3,3-四氟丙烯的合成方法 Synthesis of 2,3,3,3-tetrafluoropropene |
12/07/2011 | CN102267868A 三氯乙烯工业化生产装置 Trichlorethylene industrial production equipment |
12/07/2011 | CN102267867A 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 |
12/07/2011 | CN102267866A 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 |
12/07/2011 | CN102267863A 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 |
12/07/2011 | CN102267851A 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 |