Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
01/2014
01/22/2014CN103534328A Working medium and heat-cycle system
01/22/2014CN103534228A Methods of making 2,3,3,3-tetrafluoro-2-propene
01/22/2014CN103534227A Process for producing trans-1233zd
01/22/2014CN103524297A Method of hydrodechlorination to produce dihydrofluorinated olefins
01/22/2014CN103524296A Preparation method of 1,1,2,3-tetrachloropropene
01/21/2014US8633339 Blowing agents for forming foam comprising unsaturated fluorocarbons
01/16/2014WO2014010750A1 Process for producing fluorine-containing olefin
01/16/2014WO2014010530A1 Method for separating 1-chloro-3,3,3-trifluoropropene and hydrogen fluoride, and method for producing 1-chloro-3,3,3-trifluoropropene by using same
01/15/2014CN203393062U Device for preparing chloroethylene by cracking dichloroethane
01/15/2014CN103508844A Liquid-phase fluorination preparation method for 1, 2-dichloro-3, 3, 3-trifluoropropene
01/15/2014CN103508843A Method for preparing 1, 2-dichloro-3, 3, 3-trifluoropropene by gas-phase fluorination
01/15/2014CN103508842A Preparation method of 1, 2-dichloro-3, 3, 3-trifluoropropene
01/15/2014CN103508840A Preparation method of 2, 3, 3, 3-tetrafluoropropene
01/15/2014CN103506147A Acetylene hydrochlorination structured catalyst and preparation method thereof
01/14/2014CA2757366C New polyether based monomers and highly cross-linked amphiphile resins
01/09/2014US20140012048 Selective catalytical dehydrochlorination of hydrochlorofluorocarbons
01/08/2014CN103497085A Processes for bi-coproduction and tri-coproduction of methyl chloride, methane chloride, and tetrachloroethylene
01/08/2014CN103495416A Carbon-material supported catalyst for acetylene hydrochlorinate reaction
01/08/2014CN103495409A Charcoal-honeycomb ceramic monolithic catalyst as well as preparation and application thereof
01/07/2014CA2721123C A process for preparing 1,1,1-trifluoro-2,3-dichloropropane
01/03/2014WO2014003109A1 Method for producing 1,3,3,3-tetrafluoropropene
01/03/2014WO2014003068A1 Method for producing cis-1,3,3,3-tetrafluoropropene
01/03/2014WO2014001420A1 Process for the hydrohalogenation of an unsaturated hydrocarbon
01/01/2014EP2678301A1 Catalytic dehydrochlorination of hydrochlorofluorocarbons
01/01/2014EP2678300A1 Catalytic dehydrochlorination of hydrochlorofluorocarbons
01/01/2014EP2678299A1 Selective catalytic dehydrochlorination of hydrochlorofluorocarbons
01/01/2014EP2678298A1 Catalytic dehydrochlorination of hydrochlorofluorocarbons
01/01/2014EP2678269A2 Azeotrope and azeotrope-like compositions useful for the production of haloolefins
01/01/2014CN103483144A Preparation method and preparation device of dichloroprene prepared from dichlorobutylene
01/01/2014CN103483143A Integrated manufacture process of HFC trans-1234ZE
01/01/2014CN103483142A Method for realizing liquid-phase continuous preparation of 2,3,3,3-tetrafluoropropene
01/01/2014CN103483141A Processes for the production of fluoropropanes and halopropenes and azeotropic compositions of 2-chloro-3,3,3-trifluoro-1-propene with hf and of 1,1,1,2,2-pentafluoropropane with hf
01/01/2014CN103483139A Perfluoro-2-methyl-2-pentene preparation method
01/01/2014CN102295522B Preparation method of 2,3,3,3-tetrafluoropropene
12/2013
12/31/2013US8618339 High selectivity process to make dihydrofluoroalkenes
12/25/2013EP2675773A2 Process for cis-1-chloro-3,3,3,trifluoropropene
12/25/2013EP2066605B1 Process to manufacture 2,3,3,3-tetrafluoropropene
12/25/2013CN203360333U Coarse vinyl chloride purifying system
12/25/2013CN203355329U Coarse vinyl chloride distillation system
12/25/2013CN103476736A 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
12/25/2013CN103467242A Recycling method of hexafluoropropylene in photooxidation reaction residue liquid
12/25/2013CN103467241A Integrated process to produce 2,3,3,3-tetrafluoropropene
12/25/2013CN103467240A System for separating hydrogen chloride in coarse trichloroethylene
12/25/2013CN102557861B Gas and liquid-phase mercury efficient recycling and hydrochloric acid fully-closed loop circulation technology of acetylene-method vinyl chloride device
12/25/2013CN102267851B Separation method of hexafluoropropylene and monochlorodifluoromethane (F22) mixture
12/25/2013CN101772480B Dehydrochlorination of hydrochlorofluorocarbons using pre-treated activated carbon catalysts
12/25/2013CN101573316B Process for separating fluoroolefin from HF by liquid-liquid extraction
12/24/2013US8614360 Method for the preparation of [18F]fluoroalkylhalides
12/19/2013WO2013187489A1 Method for producing 1-chloro-3, 3, 3-trifluoro-1-propene and 1, 3, 3, 3-tetrafluoropropene
12/19/2013WO2013185626A1 Preparation method for perfluoro-2-methyl-3-pentanone and intermediate
12/19/2013WO2013185400A1 Method for preparing vinyl chloride with acetylene and dichlorethane
12/18/2013CN203346305U Refining device of tetrafluoroethylene cracked gas
12/18/2013CN203346304U Cracking device for production of tetrafluoroethylene by water vapor dilution and cracking method
12/18/2013CN203346303U Multi-tower rectification device of tetrafluoroethylene cracked gas
12/18/2013CN103449963A Method for synthesizing 2,3,3,3-tetrafluoropropene through multi-step successive reaction of hexafluoropropylene
12/18/2013CN103449958A Synthesis method of 2-chloro-3,3,3-trifluoropropene
12/18/2013CN102557862B Process for deoxidizing and dehydrating tetrachloroethylene and equipment for process
12/18/2013CN102336631B Method for preparing chloroethylene by acetylene method and prolonging service life of gold-containing catalyst
12/12/2013WO2013184865A1 PROCESS FOR THE REDUCTION OF RfCCX IMPURITIES IN FLUOROOLEFINS
12/11/2013EP2671860A1 Method for purifying 2,3,3,3-tetrafluoropropene
12/11/2013CN103443061A Process for cis-1-chloro-3,3,3,trifluoropropene
12/11/2013CN103432816A Recovery method and recovery device of waste cleaning solvent
12/05/2013WO2013179786A1 Pyrolysis furnace and production method for pyrolysis product
12/04/2013CN103429558A 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
12/04/2013CN103420846A Production method of isopropylamine
12/04/2013CN103420783A Preparation method of 1,1,1,4,4,4-hexafluoro-2-butyne
12/04/2013CN103420782A Method for preparing fluorinated alkene by performing dehydrochlorination on chlorofluorocarbon under action of catalyst
12/04/2013CN103420781A Deacidification and dehydration method of 3-chloropropene
12/04/2013CN103418418A Environment-friendly low-mercury molecular sieve catalyst for acetylene-method synthesis of vinyl chloride
12/04/2013CN103418411A Preparation method of catalyst used for preparing vinyl chloride by acetylene hydrochlorination
12/04/2013CN103418367A Catalyst used for preparing fluorinated alkene with chloro-fluoro alkane and preparation method thereof
12/04/2013CN103418152A Redistributor for packed tower, packed tower, and method for distilling 1,1-dichloroethylene monomer
11/2013
11/27/2013EP2665696A1 Methods of making 2,3,3,3-tetrafluoro-2-propene
11/27/2013EP2665695A2 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
11/27/2013EP2665694A1 Process for the manufacture of 2,3,3,3- tetrafluoropropene by gas phase fluorination of pentachloropropane
11/27/2013EP2665692A1 Catalytic gas phase fluorination
11/27/2013CN103415496A Low temperature production of 2-chloro-3,3,3-trifluoropropene
11/27/2013CN103408395A A method for synthesizing high-quality vinyl chloride from acetylene and a TDI by-product hydrogen chloride containing a small amount of phosgene
11/27/2013CN103408394A Polyvinyl chloride circular route production system
11/27/2013CN103408393A Polyvinyl chloride loop route production method
11/27/2013CN103408392A Polyvinyl chloride loop route production method
11/27/2013CN102584520B Preparation method of 1,3,3,3-tetrafluoropropene
11/27/2013CN102531830B Cis-1-halo-2-chloroalkene and preparation method and application thereof
11/27/2013CN102267867B Method for removing mercury chloride in vinyl chloride gas by virtue of calcium carbide method
11/27/2013CN102267866B Preparation method for trifluoroethylene and tetrafluoroethane
11/26/2013US8592006 Polymerizable monomer and liquid crystal material applied to display panel
11/21/2013WO2013173019A1 Methods for producing 1-chloro-3,3,3-trifluoropropene from 2-chloro-3,3,3-trifluoropropene
11/21/2013WO2013172337A1 Method for producing fluorine-containing (cyclo)alkenyl zinc halide compound
11/20/2013EP2457889B1 Process for production of 2-chloro-3,3,3-trifluoropropene
11/20/2013CN103402953A High purity E-1-chloro-3, 3, 3-trifluoropropene and methods of making the same
11/20/2013CN103396288A 1,2,3,3,3-pentafluoropropene production process
11/20/2013CN103396287A Process for manufacture of 1,2-dichloroethane
11/20/2013CN102380407B Low-mercury catalyst for acetylene hydrochlorination
11/20/2013CN102015592B Process for making 1,1,1,4,4,4-hexafluoro-2-butene
11/20/2013CN101440017B Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene
11/20/2013CN101306979B Polymerization inhibitor for tetrafluoroethylene
11/13/2013EP2661420A2 Low temperature production of 2-chloro-3,3,3-trifluoropropene
11/13/2013EP2661419A2 High purity e-1-chloro-3,3,3-trifluoropropene and methods of making the same
11/13/2013CN103386315A Environment-friendly non-mercury catalyst for acetylene-method chloroethylene synthesis and preparation method thereof
11/13/2013CN102177113B Method for preparing vinylidene fluoride
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