Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
12/2009
12/17/2009WO2009151109A1 Polyfluoroalkadiene mixture and method of manufacture therefor
12/17/2009WO2009125200A3 Process for the preparation of 1, 1, 1-triflu0r0-2, 3 -di chloropropane
12/17/2009WO2009125199A3 Process for the preparation of 2, 3, 3, 3-tetrafluoropropene
12/16/2009CN201361546Y Converter
12/16/2009CN101605604A Catalytic hydrochlorination system and process for manufacturing vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system
12/15/2009US7632483 Hydrogen generating system and hydrodehalogenation method
12/10/2009WO2009147101A1 Process for the manufacture of at least one ethylene derivative compound
12/10/2009WO2009147083A1 Process for the manufacture of at least one ethylene derivative compound
12/10/2009WO2009125201A3 Process for the preparation of 2,3,3,3-tetrafluoropropene
12/10/2009US20090302285 Compositions and methods containing fluorine substituted olefins
12/10/2009CA2725630A1 Process for the manufacture of at least one ethylene derivative compound
12/10/2009CA2724050A1 Process for the manufacture of at least one ethylene derivative compound
12/09/2009EP2130815A1 Process for the manufacture of at least one ethylene derivative compound
12/09/2009EP2130814A1 Process for the manufacture of at least one ethylene derivative compound
12/09/2009EP2130813A1 Process for the manufacture of at least one ethylene derivative compound
12/09/2009CN101597209A Integrated process to produce 2,3,3,3-tetrafluoropropene
12/09/2009CN101597208A Method for preparing fluorinated alkene by high temperature wet-cracking
12/09/2009CN101597207A Hot water natural circulating system of vinyl chloride synthesis reaction
12/09/2009CN101596459A Mercuric chloride low-mercury catalyst and preparation method thereof
12/02/2009CN100564350C Nitrophenol preparation method
11/2009
11/26/2009WO2009142642A1 High selectivity process to make dihydrofluoroalkenes
11/26/2009WO2009105517A3 Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
11/26/2009CA2722711A1 High selectivity process to make dihydrofluoroalkenes
11/25/2009CN101589010A Processes for producing 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
11/19/2009WO2009140563A1 Method for producing fluorinated organic compounds
11/19/2009WO2009138764A1 Process for the preparation of 2, 3, 3, 3-trifluoropropene
11/19/2009US20090283712 Sesquiterpene stabilized compositions
11/19/2009CA2724174A1 Process for the preparation of 2, 3, 3, 3-trifluoropropene
11/19/2009CA2723125A1 Compositions of hydrochlorofluoroolefins
11/18/2009EP2119692A1 Process for separating hydrogen fluoride from organic feedstocks
11/18/2009CN101583582A Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof
11/18/2009CN100560551C Method for simultaneously preparing 1,1,1,2-tetrafluoroethane and 1,1,1-trifluoroethane
11/17/2009US7619125 Hydrogenation promoter, hydrogenation catalyst, and process for producing alkene compound
11/17/2009CA2448500C Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons
11/12/2009US20090278076 Compositions Containing Fluorine Substituted Olefins
11/11/2009CN101575263A Process for preparing 1- chloro-3, 3, 3 -trifluoropropene from 3-chloro-1, 1, 1, 3-tetrafluoropropane
11/04/2009CN101573316A Process for separating a fluoroolefin from HF by liquid-liquid extraction
10/2009
10/29/2009WO2009130986A1 Method for purifying tetrafluoroethylene
10/29/2009US20090270659 Method for producing hydrofluorocarbons
10/29/2009US20090270522 Blowing agents for polymeric foams
10/29/2009US20090267022 process and methods of purification for the manufacture fluorocarbons
10/28/2009EP2112131A1 Process for dehydrofluorination of 3-chloro-1,1,1,3-tetrafluoropropane to 1-chloro-3,3,3-trifluoropropene
10/28/2009CN101565350A Method for preparing perfluoro alkyl ethylene
10/22/2009US20090264684 Fluoroelastomers
10/21/2009CN101563308A Process for the preparation of c3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated c3 -7 fluoroalkanes
10/21/2009CN101560139A Tetracarp producing device with automatic igniter
10/21/2009CN101559486A Protective gas composition for melting magnesium/magnesium alloy
10/15/2009WO2009125201A2 Process
10/15/2009WO2009125199A2 Process
10/15/2009CA2790098A1 A process for preparing 3,3,3-trifluoropropene
10/15/2009CA2721124A1 Process
10/15/2009CA2721123A1 A process for preparing 1,1,1-trifluoro-2,3-dichloropropane
10/15/2009CA2721121A1 A process for preparing 2,3,3,3-tetrafluoropropene
10/14/2009EP2108638A1 Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb), and hydrogen fluoride (HF)
10/14/2009CN101555191A Azeotropic compositions of 2-chloro-3,3,3-trifluoropropene (hcfc-1233xf), 2-chloro-1,1,1,2-tetrafluoropropane (hcfc-244bb), and hydrogen fluoride (hf)
10/14/2009CN101555190A Azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (hcfc-1233xf) and 2-chloro-1,1,1,2-tetrafluoropropane (hcfc-244bb)
10/14/2009CN100548948C Ligands for metals and improved metal-catalyzed processes based thereon
10/07/2009EP2107048A1 Azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb)
10/07/2009CN101553453A Process for the manufacture of fluorinated olefins
10/07/2009CN101550062A Process for the preparation of 2,3,3,3-tetrafluoropropene (hfo-1234yf)
10/07/2009CN101550061A Trifluoroethylene recovery method and device thereof
10/07/2009CN101550060A Technology for processing color change of 2-chloropropylene
10/07/2009CN101549276A Internal part of chloropropene production tower
10/07/2009CN100546960C Method for reclaiming tetrafluoroethene from tetrafluoroethene exhaust
10/07/2009CN100546958C Method for reclaiming terpenes during perfluoroethylene production process
10/01/2009WO2009118632A1 Method for preparing 2,3,3,3-tetrafluoro-1-propene
10/01/2009WO2009118630A1 Method for preparing fluorinated compounds
10/01/2009WO2009118628A1 Method for preparing 1, 2, 3, 3, 3-pentafluoropropene-1
10/01/2009WO2009085837A3 Process for production of 2,3-dichlorobutadiene-1,3
09/2009
09/30/2009CN101544536A Process for the manufacture of fluorinated olefins
09/24/2009WO2009117458A2 Process for making 1,1,1,4,4,4-hexafluoro-2-butene
09/24/2009US20090240089 Method of hydrodechlorination to produce dihydrofluorinated olefins
09/24/2009CA2719042A1 Process for making 1,1,1,4,4,4-hexafluoro-2-butene
09/23/2009EP2103587A2 Integrated process to produce 2,3,3,3-tetrafluoropropene
09/23/2009EP2101916A1 Catalytic hydrochlorination system and process for manufacturing vinyl chloride from acetylene and hydrogen chloride in the presence of this catalytic system
09/22/2009US7592494 Process for the manufacture of 1,3,3,3-tetrafluoropropene
09/17/2009US20090234165 Process for the manufacture of fluorinated olefins
09/16/2009EP2100867A1 Process of co-producing HFC-1225YE and HFC-1234YF via 4-step reactions
09/16/2009EP2099733A1 Process for the synthesis and separation of hydrofluoroolefins
09/16/2009EP1462435B1 Process for producing diene compound
09/16/2009CN100540517C Method for separating trifluoroethylene in tetrafluoroethylene production
09/11/2009WO2009110406A1 Process for production of dialcohol, process for production of allylhalide compound, and allylchloride compound
09/09/2009EP2098581A2 Compositions containing fluorine substituted olefin
09/09/2009EP2098499A1 Azeotrope-like composition of 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) and hydrogen fluoride (HF)
09/09/2009CN101528647A A non-ignitable gaseous composition comprising difluoromethane and tetrafluoroethylene
09/09/2009CN101525267A Method for preparing hexachlorobutadiene
09/03/2009WO2009106479A1 Process for the manufacture of at least one ethylene derivative compound
09/03/2009CA2716150A1 Process for the manufacture of at least one ethylene derivative compound
09/02/2009EP2094630A2 Processes for producing and compositions comprising 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
08/2009
08/27/2009WO2009105521A1 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
08/27/2009WO2009105517A2 Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
08/27/2009WO2009105512A1 Processes for separation of 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
08/27/2009WO2009085846A3 Process for purification of chlorinated alkenes
08/27/2009US20090216055 Methods of making chlorinated hydrocarbons
08/27/2009CA2717216A1 Azeotrope compositions comprising 3,3,3-trifluoropropene and hydrogen fluoride and processes for separation thereof
08/27/2009CA2713086A1 Processes for separation of 2,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
08/27/2009CA2712616A1 Processes for separation of 1,3,3,3-tetrafluoropropene from hydrogen fluoride by azeotropic distillation
08/26/2009EP2091900A1 Method of manufacture of fluorinated olefins
08/26/2009EP2091899A2 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
08/26/2009EP2091898A1 Processes for producing 2,3,3,3-tetrafluoropropene and/or 1,2,3,3-tetrafluoropropene
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