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