Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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09/26/2012 | EP2501666A1 Method to purify and stabilize chloroolefins |
09/26/2012 | EP2501665A1 Methods for producing allyl chloride and dichlorohydrin |
09/26/2012 | CN102690165A Catalytic production processes for making tetrafluoropropenes and pentafluoropropenes |
09/26/2012 | CN102125830B Mercury-free catalyst for use in production of chloroethylene by calcium carbide method |
09/25/2012 | US8273928 Processes for separation of fluoroolefins from hydrogen fluoride by azeotropic distillation |
09/19/2012 | EP2499110A1 Method for purifying 2,3,3,3-tetrafluoropropene |
09/19/2012 | CN102686544A Processes for the production of chlorinated and/or fluorinated propenes and higher alkenes |
09/19/2012 | CN102686543A Catalytic gas phase fluorination of 1230xa to 1234yf |
09/19/2012 | CN102686542A Catalytic gas phase fluorination of 1233xf to 1234yf |
09/19/2012 | CN102675038A Preparation method of 2, 3, 3, 3-tetrafluoropropene |
09/19/2012 | CN102675037A Method for separating chlorodifluoromethane/hexafluoropropylene azeotrope |
09/19/2012 | CN102675036A Method for preparing 7-bromine-1-heptylene |
09/19/2012 | CN102675035A Method for preparing vinyl chloride from acetylene and dichloroethane |
09/19/2012 | CN102675034A System and method for purifying vinyl chloride monomer |
09/19/2012 | CN102671701A Catalyst for synthesizing vinyl chloride monomer and preparation method thereof |
09/19/2012 | CN101628850B Preparation method of Z-1,2,3,3,3-pentafluoropropylene |
09/13/2012 | WO2012121340A1 Preparation method for fluorine-containing olefins having organic-group substituents |
09/12/2012 | EP2497821A2 Solvent compositions comprising unsaturated fluorinated hydrocarbons |
09/12/2012 | EP2496541A2 Integrated process for fluoro-olefin production |
09/12/2012 | CN102666452A Catalytic gas phase fluorination of 243db to 1234yf |
09/12/2012 | CN102666451A Methods for producing allyl chloride and dichlorohydrin |
09/12/2012 | CN102659508A Process method for vinyl chloride separation and refining |
09/12/2012 | CN102658181A Method for improving performance of mercury catalyst when acetylene synthesizes vinyl chloride through hydrochlorination |
09/12/2012 | CN102658004A Water removal device of vinyl chloride gas monomer |
09/11/2012 | US8263816 1,2,3,3,3-Pentafluoropropene production processes |
09/06/2012 | US20120226077 Fluoroelastomers |
09/05/2012 | EP2495230A1 Apparatus for the production of vinyl chloride by thermal cracking of 1,2-dichlorethane |
09/05/2012 | CN202415404U Device for preparing tetrafluoroethylene by using monochlorodifluoromethane water vapor dilution pyrolysis method |
09/05/2012 | CN202415403U Device for producing tetrafluoroethylene by using monochlorodifluoromethane pyrolysis method |
09/05/2012 | CN202410626U Efficient annular flow chloroethylene converter |
09/05/2012 | CN102656132A Integrated process for fluoro-olefin production |
09/04/2012 | US8257939 Compositions comprising a dehalogenase substrate and a fluorescent label and methods of use |
08/30/2012 | WO2012115957A1 Catalytic dehydrochlorination of hydrochlorofluorocarbons |
08/30/2012 | WO2012115938A1 Catalytic dehydrochlorination of hydrochlorofluorocarbons |
08/30/2012 | WO2012115934A1 Selective catalytic dehydrochlorination of hydrochlorofluorocarbons |
08/30/2012 | WO2012115930A1 Catalytic dehydrochlorination of hydrochlorofluorocarbons |
08/30/2012 | WO2012094288A3 High purity e-1-chloro-3,3,3-trifluoropropene and methods of making the same |
08/28/2012 | US8252965 Method for separating halocarbons |
08/28/2012 | US8252559 Methods and systems for selective fluorination of organic molecules |
08/23/2012 | WO2012112827A2 Process for cis-1-chloro-3,3,3,trifluoropropene |
08/23/2012 | US20120215036 Selective catalytical dehydrochlorination of hydrochlorofluorocarbons |
08/22/2012 | EP2041055B1 Process for separating a fluoroolefin from hf by liquid-liquid extraction |
08/22/2012 | EP2001828B1 Coproduction of hydrofluoroolefins |
08/21/2012 | US8247626 Method for purifying tetrafluoroethylene |
08/21/2012 | US8247624 Process for producing fluoropropenes |
08/15/2012 | EP2485997A1 Process for the production of chlorinated and/or fluorinated propenes and higher alkenes |
08/15/2012 | EP2485996A2 Process for the production of chlorinated and/or fluorinated propenes |
08/15/2012 | CN102639475A Method to purify and stabilize chloroolefins |
08/15/2012 | CN102633593A Refined chloroprene polymerization inhibitor preparation method |
08/15/2012 | CN102631947A Gold complex catalyst for hydrochlorinating acetylene |
08/15/2012 | CN102631942A Composite metal salt catalyst for hydrochlorination reaction of acetylene |
08/15/2012 | CN102631938A Catalyst for synthesizing 2-3,3,3-tetrafluoropropene from 2-chloro-3,3,3-trifluoropropene and preparation method thereof |
08/09/2012 | WO2012105700A1 Method for purifying 2,3,3,3-tetrafluoropropene |
08/09/2012 | US20120203036 Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene |
08/09/2012 | US20120202904 Tetrafluorobutene blowing agent compositions for polyurethane foams |
08/08/2012 | CN202366689U Converter for producing chloroethylene through utilizing heptane cooling medium |
08/08/2012 | CN102630221A Process for preparing 1,1,2,3-tetrachloropropene |
08/08/2012 | CN101462925B Method for preparing tetrafluoroethylene by thermal cracking polytetrafluorethylene |
08/07/2012 | US8236991 Process for the preparation of substantially pure (2S,3S,5S)-5-amino-2-N,N-dibenzylamino-3-hydroxy-1,6-diphenylhexane |
08/01/2012 | EP2481720A2 Process for the preparation of 3,3,3-trifluoropropene |
08/01/2012 | CN202359043U Circulating pipes of chloroprene synthesis tower |
08/01/2012 | CN102617276A Method for preparing trifluorochloroethylene by halothane |
08/01/2012 | CN102617275A Method for preparing 1,1,2-trichlorine-3-fluoropropene |
08/01/2012 | CN102617274A Method for preparing 2-chlorine-3,3,3-trifluoropropene |
08/01/2012 | CN102614901A Catalyst for synthesizing 2-chloro-3,3,3-trifluoropropene from 1,1,2,3-tetrachloropropylene and preparation method thereof |
07/26/2012 | WO2012099776A1 Methods of making 2,3,3,3-tetrafluoro-2-propene |
07/26/2012 | WO2012098421A1 Catalytic gas phase fluorination |
07/26/2012 | WO2012098420A1 Process for the manufacture of 2,3,3,3- tetrafluoropropene by gas phase fluorination of pentachloropropane |
07/25/2012 | CN202343172U Novel chloroethylene reactor |
07/25/2012 | CN102603466A Preparation method of 1,1,2-trichloro-3-fluoropropene |
07/25/2012 | CN102603465A Preparation method of 2,3,3,3-tetrafluoropropene |
07/25/2012 | CN102603464A Preparation method of 2,3,3,3-tetrafluoropropene |
07/25/2012 | CN102603463A Synthesis method of 1,1,2-trichloro-3-fluoropropylene |
07/25/2012 | CN102603462A Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof |
07/25/2012 | CN101890360B Method for preparing novel catalyst used for hydrochlorination of acetylene |
07/19/2012 | WO2012067980A3 Process for producing 2,3,3,3-tetrafluoropropene and a process for purifying 2-chloro-1,1,1,2-tetrafluoropropane |
07/19/2012 | US20120184785 Methods of making 2,3,3,3-tetrafluoro-2-propene |
07/18/2012 | EP2476661A1 Process for the manufacture of 2,3,3,3-tetrafluoropropene |
07/18/2012 | EP2475632A2 Monochlorotrifluoropropene compounds and compositions and methods using same |
07/18/2012 | CN102596869A Monochlorotrifluoropropene compounds and compositions and methods using same |
07/18/2012 | CN102596868A Method for purifying 2,3,3,3-tetrafluoropropene |
07/18/2012 | CN102584527A Method for utilizing coal and salt comprehensively |
07/18/2012 | CN102584521A Synthetic method for chloroalkyne |
07/18/2012 | CN102584520A Preparation method of 1,1,1,3-tetrafluoropropene |
07/18/2012 | CN102584519A Preparation method of chloroisoamylene |
07/18/2012 | CN101613251B Method for synthesizing chloroethylene |
07/18/2012 | CN101085753B Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
07/12/2012 | WO2012094477A2 Low temperature production of 2-chloro-3,3,3-trifluoropropene |
07/12/2012 | WO2012094288A2 High purity e-1-chloro-3,3,3-trifluoropropene and methods of making the same |
07/12/2012 | US20120178977 Low Temperature Production of 2-Chloro-3,3,3-Trifluoropropene |
07/11/2012 | EP2474528A1 Antineoplasic compounds and pharmaceutical compositions thereof |
07/11/2012 | EP2474517A1 Method for producing 1,1,3-trichloro-1-propene |
07/11/2012 | CN202315898U 氯丁二烯加成反应器 Chloroprene addition reactor |
07/11/2012 | CN102574756A Azeotrope and azeotrope-like composition of 1-chloro-3,3,3-trifluoropropene and HFC-245eb |
07/11/2012 | CN102574755A Process for the production of chlorinated and/or fluorinated propenes |
07/11/2012 | CN102557862A Process for deoxidizing and dehydrating tetrachloroethylene and equipment for process |
07/11/2012 | CN102557861A Gas and liquid-phase mercury efficient recycling and hydrochloric acid fully-closed loop circulation technology of acetylene-method vinyl chloride device |
07/11/2012 | CN102556535A Long-distance transportation method for chloroprene |
07/11/2012 | CN101213162B Method for producing fluorinated organic compounds |
07/11/2012 | CN101085752B Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |