Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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12/26/2012 | CN102836722A Catalyst used in preparation of fluorine-containing olefin through dehydrohalogenation of halohydrofluoroalkane and preparation method of catalyst |
12/19/2012 | EP2534121A2 Process for producing fluorine-containing alkene compound |
12/19/2012 | EP2534120A2 Process for producing fluorine-containing alkene |
12/19/2012 | CN202610129U Tetrafluoroethylene monomer recovery device |
12/19/2012 | CN102834366A Method for producing 3-chloro-pentafluoropropene |
12/19/2012 | CN102826952A Technique for purifying acetylene gas with sulfuric acid and application thereof |
12/19/2012 | CN102151578B Nickel phosphide catalyst for producing vinyl chloride by acetylene hydrochlorination method and preparation method thereof |
12/18/2012 | CA2724968C Polyfluoro-1-alkene and method for producing the same |
12/12/2012 | EP2532640A2 Process for the preparation of c3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated c3-7 fluoroalkanes |
12/12/2012 | CN102822128A Process for dehydrochlorination of hydrochlorofluoroalkanes |
12/12/2012 | CN102816046A Industrial preparation method for tetrachloroethylene |
12/11/2012 | CA2541980C Stabilisation of trans-1,2-dichloroethylene |
12/06/2012 | WO2012166836A2 Method for capturing and recycling iron catalyst used in the production of haloalkane compounds |
12/06/2012 | WO2012166394A1 Process for the production of chlorinated propenes |
12/06/2012 | WO2012166393A1 Process for the production of chlorinated propenes |
12/06/2012 | WO2012135208A3 Use of low global warming potential (lgwp) solvents for finger print development applications |
12/06/2012 | WO2012121876A3 Azeotrope and azeotrope-like compositions useful for the production of haloolefins |
12/06/2012 | US20120310019 Isomerization of 1,1,3,3-Tetrafluoropropene |
12/06/2012 | CA2837292A1 Process for the production of chlorinated propenes |
12/06/2012 | CA2836493A1 Process for the production of chlorinated propenes |
12/06/2012 | CA2836077A1 Method for capturing and recycling iron catalyst used in the production of haloalkane compounds |
12/05/2012 | CN202576296U Vinyl chloride synthetic catalyst activation device |
12/05/2012 | CN202570113U Converter and distributor thereof |
12/05/2012 | CN202569618U Hot water circulation device of tower kettle in rectifying process of vinyl chloride monomer |
12/05/2012 | CN102806095A Multi-component non-mercury accelerant for preparing vinyl chloride through acetylene hydrochlorination and application method of multi-component non-mercury accelerant |
12/04/2012 | CA2723453C Polyfluoroalkadiene mixture and method for producing the same |
12/04/2012 | CA2564903C Processes for synthesis of 1,3,3,3-tetrafluoropropene |
11/29/2012 | US20120302804 Method for Producing 3,3,3-Trifluoro Propene |
11/28/2012 | EP2527313A1 Azeotrope compositions comprising E-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof |
11/28/2012 | CN102794187A Au-Co-Cu catalyst used in synthesis of vinyl chloride by hydrochlorination of acetylene and preparation method for Au-Co-Cu catalyst |
11/28/2012 | CN102794174A Au-La catalyst for synthesizing vinyl chloride by hydrochlorinating acetylene and preparation method thereof |
11/27/2012 | US8318991 Method for producing hydrogen-containing fluoroolefin compound |
11/27/2012 | US8318656 Production processes and systems, compositions, surfactants, monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams, and foam stabilizers |
11/27/2012 | CA2564897C Processes for synthesis of 1,3,3,3-tetrafluoropropene |
11/22/2012 | WO2012158870A1 Non-flammable compositions of chloro-trifluoropropene |
11/22/2012 | WO2012157763A1 Working medium and heat-cycle system |
11/22/2012 | US20120296127 Integrated process for the production of 1-chloro-3,3,3-trifluoropropene |
11/22/2012 | CA2835948A1 Integrated process for the production of 1-chloro-3,3,3-trifluoropropene |
11/22/2012 | CA2835888A1 Non-flammable compositions of chloro-trifluoropropene |
11/21/2012 | CN102791660A Synthesis of fluorinated olefins from fluorinated alcohols |
11/21/2012 | CN102786383A Vinylidene chloride production tail gas recovery method |
11/21/2012 | CN102786382A Automatic dewatering apparatus for vinylidene chloride |
11/21/2012 | CN102786381A Recovery utilization process for black viscous waste material of trichloroethane distillation tower kettle |
11/21/2012 | CN102786380A Saponification process for producing vinylidene chloride |
11/21/2012 | CN102784601A Trichloroethane saponification heating tool |
11/21/2012 | CN101898068B Method for removing moisture from chloroethylene or gas mixture with chloroethylene |
11/15/2012 | WO2012154227A2 Integrated process to co-produce trans-1-chloro-3,3,3-trifluoropropene, trans-1,3,3,3-tetrafluoropropene, and 1,1,1,3,3-pentafluoropropane |
11/14/2012 | CN202526936U Energy saving device for rectification tail gas condensing system |
11/14/2012 | CN202526934U Hexafluoropropylene recycling device capable of exhausting automatically |
11/14/2012 | CN202526932U Leakage protection device for tetrafluoroethylene rectifying column |
11/14/2012 | CN102781893A Method for producing substituted fluorine-containing olefin |
11/14/2012 | CN102779203A Industrial unit dichloroethane cracking furnace coupled modeling method and application |
11/14/2012 | CN102775269A Trichloroethylene gas phase catalysis production method |
11/14/2012 | CN102773086A 1, 2-dichloroethane cracking catalyst, as well as preparation method and application thereof |
11/13/2012 | US8309774 Catalytic gas phase fluorination of 1230xa to 1234yf |
11/07/2012 | EP2519486A1 Synthesis of fluorinated olefins from fluorinated alcohols |
11/07/2012 | CN102770400A Process for producing fluorine-containing alkene compound |
11/07/2012 | CN102766019A Catalytic cracking process for producing vinyl chloride by using active carbon as accelerant |
11/07/2012 | CN102766018A Chloroethylene preparation method by catalytic cracking by barium chloride catalyst |
11/07/2012 | CN102766016A Method for recovering octafluoropropane from hexafluoropropylene production process |
11/01/2012 | WO2012148695A2 INTEGRATED PROCESS TO CO-PRODUCE 1,1,1,3,3-PENTAFLUOROPROPANE, TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE and TRANS-1,3,3,3-TETRAFLUOROPROPENE |
11/01/2012 | WO2012112827A3 Process for cis-1-chloro-3,3,3,trifluoropropene |
10/31/2012 | EP2516368A1 CATALYTIC GAS PHASE FLUORINATION OF 1230xa TO 1234yf |
10/31/2012 | EP2516367A1 CATALYTIC GAS PHASE FLUORINATION OF 243db TO 1234yf |
10/31/2012 | EP2516366A1 CATALYTIC GAS PHASE FLUORINATION OF 1233xf TO 1234yf |
10/31/2012 | CN202506160U Slurry stripping tower with overflow weirs |
10/31/2012 | CN102762524A Process for producing 2-chloro-3,3,3-trifluoropropene |
10/31/2012 | CN102762523A Method for producing 3,3,3-trifluoro propene |
10/31/2012 | CN102755888A Preparation and application of synthesizing chloroethylene mercury free catalyst through acetylene method |
10/31/2012 | CN101716528B Catalyst system of chloroethylene prepared by hydrochlorinating acetylene and preparation method and application thereof |
10/26/2012 | WO2012145188A2 PROCESS FOR PRODUCING TRANS-1233zd |
10/25/2012 | US20120271069 Process for producing trans-1233zd |
10/24/2012 | EP2514735A1 Method for producing 3,3,3-trifluoro propene |
10/24/2012 | EP2513023A2 Compositions and uses of cis-1,1,1,4,4,4-hexafluoro-2-butene |
10/24/2012 | EP2513022A2 Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene |
10/24/2012 | CN202499822U Natural hot water circulating system for chloroethylene synthesis reaction |
10/24/2012 | CN102753506A Process for producing fluorine-containing alkene |
10/24/2012 | CN102247884B Catalyst used in process of preparing vinyl chloride from 1,2-ethylene dichloride and preparation method of catalyst |
10/24/2012 | CN101642693B Chloroethylene-synthetized series fluidized bed reactor and method |
10/23/2012 | US8293953 Method for producing 1, 1-dichloro-2,2,3,3,3-pentafluoropropane |
10/17/2012 | CN102741987A Dry etching agent and dry etching method using the same |
10/17/2012 | CN102741204A Compositions and uses of cis-1,1,1,4,4,4-hexafluoro-2-butene |
10/17/2012 | CN102741203A Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene |
10/10/2012 | EP2508499A1 Process for the manufacture of 2,3,3,3-tetrafluoropropene |
10/10/2012 | CN202478767U Vinyl chloride dehydration device |
10/10/2012 | CN102725253A Process for the manufacture of at least one ethylene derivative compound |
10/10/2012 | CN102725252A Process for the manufacture of at least one ethylene derivative compound |
10/10/2012 | CN102085486B Solid mercury catalyst for acetylene hydrochlorination |
10/10/2012 | CN101628851B Preparation method of 1,2,3,3,3-pentafluoropropylene |
10/10/2012 | CN101628849B Preparation method of Z-1,2,3,3,3-pentafluoropropylene |
10/04/2012 | WO2012135208A2 Use of low global warming potential (lgwp) solvents for finger print development applications |
10/03/2012 | EP2504299A1 Process for preparing 1,1,2,3-tetrachloropropene |
10/03/2012 | CN202465557U Deoxidizing and drying tower for tetrachloroethylene |
10/03/2012 | CN202460409U Chloroethylene production system |
10/03/2012 | CN102701903A Method for preparing 3, 3, 3-trifluoropropene |
10/03/2012 | CN102701900A Processes for preparing hydrofluoroolefins and purification method of hydrofluoroolefins |
10/03/2012 | CN102698806A Non-mercury catalyst for synthesizing chloroethylene through acetylene in hydrochlorinate mode |
10/03/2012 | CN102698778A Catalyst for preparing vinyl fluoride and 1,1-difluoroethane by using acetylene fluoride and preparation method for catalyst |
10/03/2012 | CN102151573B Preparation method of low-mercury catalyst for preparing vinyl chloride |
10/03/2012 | CN102145303B Environmental-friendly mercuric chloride metal catalyst and preparation method thereof |