Patents
Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465)
01/2008
01/02/2008CN100359644C Method of dry etching, dry etching gas and process for producing perfluoro-2-pentyne
12/2007
12/26/2007EP1868973A1 Process for the manufacture of chlorodifluoromethane
12/26/2007EP1814837A4 A method for producing 4,4,4-trifluorobutane-2-one
12/26/2007CN200995994Y Chlorinating reactor for producing 3-chlorine-2-methane-1-propylene from chlorine and isobutylene
12/26/2007CN101092378A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/26/2007CN101092327A Method for achromatizing 3 - allyl chloride
12/25/2007US7312367 Method of making 1,1,3,3,3-pentafluoropropene
12/25/2007US7312288 Polymerizable fluorinated ester compounds and their preparing processes
12/21/2007WO2007145171A1 Method for producing 1,3,3,3-tetrafluoropropene
12/21/2007WO2007144599A2 Production of fluorinated cyclopropanes from the reaction between carbenes and alkenes
12/13/2007WO2007142244A1 Novel polyfluorodiene, method for producing the same, and novel fluorine-containing polymer
12/12/2007CN200988828Y Vinyl chloride high efficiency dewatering coalescence device
12/12/2007CN101087744A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101087743A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101087742A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101087741A Process for the manufacture of 1,2-dichloroethane
12/12/2007CN101085754A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/12/2007CN101085753A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/12/2007CN101085752A Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
12/12/2007CN100354243C Method for producing tetrafluoroethylene
12/06/2007US20070282115 Production Processes and Systems, Compositions, Surfactants, Monomer Units, Metal Complexes, Phosphate Esters, Glycols, Aqueous Film Foams, and Foam Stabilizers
12/04/2007US7304191 Hydrogen fluoride is reacted with organic halogen-containing compound in presence of fluorination catalyst; preparation of fluoropolymers useful in manufacture of synthetic glass of high mechanical strength or in manufacture of optical fibres
11/2007
11/29/2007WO2007079431A3 Method for producing fluorinated organic compounds
11/29/2007US20070276167 Compositions, Halogenated Compositions, Chemical Production, and Telomerization Processes
11/28/2007EP1718586A4 Production processes and systems, compositions, surfactants, monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams, and foam stabilizers
11/27/2007US7301059 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable
11/21/2007EP1855798A1 Production processes, production systems, and catalyst compositions
11/15/2007WO2007079435A3 Method for producing fluorinated organic compounds
11/14/2007EP1725511A4 Product stream processing methods, product stream processing systems, and mixtures
11/14/2007EP1474370B1 Processes for purification and production of fluorocarbons
11/13/2007US7294747 Method of producing 1,1-difluoroethane and application thereof for the production of 1,1-difluoroethylene
11/07/2007EP1851301A1 Trans-1,2 dichloroethylene composition
11/07/2007EP1132365B1 Azeotropic composition comprising 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene
11/01/2007WO2007123786A1 Selectively reacting olefins having a terminal cf2 group in a mixture
10/2007
10/31/2007EP1515930B1 Synthesis of hexafluoropropylene
10/24/2007EP1534671A4 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
10/23/2007US7285249 Oxychlorination of ethylene ; supplying oxygen and hydrogen chloride; incline flange; antideposit agents
10/18/2007WO2007117391A1 Coproduction of hydrofluoroolefins
10/18/2007WO2007117390A1 Purification of 1,2,3,3,3-pentafluoropropene by extractive distillation
10/17/2007EP1843839A2 Copolymers of perfluoro (alkyl venyl ether) for photochemical reactor, process for increasing fluorine content and production of olefinic compound by photochlorination
10/17/2007CN101054337A Method for generating pollution credits
10/17/2007CN101054336A Method for generating pollution credits
10/17/2007CN100343209C Disposal of fluoroform (HFC-23)
10/17/2007CN100343208C Method for producing unsaturated halogenic hydrocarbons and device suitable for use with said method
10/17/2007CN100343207C Method for obtaining polymerisable vinyl chloride from a raw product derived from pyrolysis of 1,2-dichloroethane
10/11/2007WO2007114359A1 Process for production of perfluoroalkine compound
10/11/2007US20070238908 Process for producing fluoropropenes
10/10/2007CN200958086Y Additive retarder device for coarse chlorethylene monomer storage tank
10/04/2007WO2007110379A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
10/04/2007US20070227875 Method of Distilling Product Mixtures
10/02/2007US7276624 Fluorosulfates of hexafluoroisobutylene and its higher homologs
10/02/2007US7276471 Azeotrope-like compositions of pentafluoropropane, methanol and dichloroethylene
09/2007
09/26/2007EP1837323A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane
09/26/2007CN101044107A Synthesis of (-)-beta-elemene, (-)-beta-elemenal, (-)-beta-elemenol, (-)-beta-elemene fluoride and their analogues, intermediates and composition and uses thereof
09/20/2007WO2007053738A3 Azeotrope compositions comprising nonafluoropentene and hydrogen fluoride and uses thereof
09/19/2007EP1395536B1 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto
09/18/2007US7271301 Using reactor having reaction zone with gold surface for pyrolysis of reactants that can produce fluoromonomers
09/12/2007EP1831140A1 Process for the manufacture of 1,2-dichloroethane
09/12/2007EP1831139A1 Process for the manufacture of 1,2-dichloroethane
09/12/2007EP1831138A1 Process for the manufacture of 1,2-dichloroethane
09/12/2007EP1831137A1 Process for the manufacture of 1,2-dichloroethane
09/12/2007CN101032690A Catalyst with high activity for producing chloro olefin using chloralkane gas phase catalyzing dehydrochlorination and the preparing method
09/11/2007US7268262 Distilling the stereoisomers trans-1,2-dichloroethene and cis-1,2-dichloroethene, isomerizing cis-1,2-dichloroethene to trans-1,2-dichloroethene in a reactive distillation zone containing organic free-radical initiator
09/11/2007US7268261 Production processes
09/05/2007EP1828083A2 Catalytic conversion of hydrofluoroalkanol to hydrofluoroalkene
08/2007
08/29/2007CN100334074C Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives
08/29/2007CN100334048C Device for treating perfluoroisobutylene methanol absorption liquid
08/23/2007WO2007094965A1 Integrated process for producing 1,2-dichloroethylene
08/23/2007US20070197842 Method for producing fluorinated organic compounds
08/23/2007US20070197841 Method for producing fluorinated organic compounds
08/22/2007CN101020620A Process of preparing hexafluoropropylene oligomer
08/21/2007US7259281 Producing 2,4,4,4-tetrafluoro-1-butene by heating 1,1,1,3,3-pentafluorobutane at 200-700 degrees C. under thermal, non-catalytic dehydrofluorination conditions
08/16/2007US20070191653 Integrated process for producing 1,2-dichloroethylene
08/15/2007CN101016224A Method of preparing trans-1,2-dichloroethylene from mixed chlorohydrocarbon
08/11/2007WO2007125972A1 Method for producing hexafluoro-1,3-butadiene
08/08/2007EP1814837A1 A method for producing 4,4,4-trifluorobutane-2-one
08/02/2007WO2007053736A3 Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
08/02/2007WO2007053688A3 Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof
08/02/2007US20070179324 Process for manufacture of fluorinated olefins
08/01/2007CN2928844Y Ten thousand grade steam overheat furnace for producing tetrafluoro ethylene
08/01/2007CN1329103C Pressure-varying adsorption method for recovering vinyl chloride and acetylene from gas mixture
08/01/2007CN101010271A Process for the manufacture of chlorodifluoromethane
07/2007
07/31/2007US7250540 Process for manufacturing fluoroolefins
07/31/2007US7250539 replacing one or more hydrogen atoms of a hydrofluorocarbon with a halogen in the presence of a halogenating agent; conversion to a fluoroolefin monomer
07/26/2007WO2007053735A3 Azeotrope compositions comprising tridecafluoro-3-heptene and hydrogen fluoride and uses thereof
07/19/2007US20070167652 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; reaction provides route to substituted hexafluoroisobutylenes which copolymerize with fluoro- and hydrocarbon monomers
07/19/2007US20070167651 Reacting hexafluoroisobutylene with sulfur trioxide and Lewis acid catalyst to form hexafluoroisobutylene fluorosulfate, which undergoes nucleophilic substitution under mild conditions to form substituted fluoroisobutylenes that are useful in ion exchange resins
07/19/2007US20070167640 Hexafluoroisobutylene and higher homologs are reacted with sulfur trioxide to give fluorosulfates; fluorosulfate is reacted with nucleophile to form substitution product; salt formation; polymerizable
07/19/2007US20070167589 Copolymers formed of derivatives of hexafluoroisobutylene fluorosulfate such as ethers or nitriles, useful in ion exchange resins; e.g. 4-perfluoroisopropoxy-2-trifluoromethyl-3,3-difluorobutene, CH2=C(CF3)CF2OCF(CF3)2
07/18/2007CN1327492C Gas for plasma reaction, process for producing the same, and use
07/18/2007CN100999440A Separation method of chloro isoamylene
07/18/2007CN100999436A Method and equipment for recovering F22 and hexafluoro propylene in tetrafluoroethylene production
07/18/2007CN100998949A Catalyst for preparing chloroethylene from acetylene hydrochlorination and its preparation method
07/17/2007US7244545 Fluorinated compound, fluoropolymer and process for its production
07/12/2007WO2007053689A3 Azeotrope compositions comprising e-1,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof
07/12/2007US20070161537 Production processes and systems, compositions, surfactants, monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams and foam stabilizers
07/12/2007CA2635917A1 Method for producing fluorinated organic compounds
07/12/2007CA2635806A1 Method for producing fluorinated organic compounds
07/11/2007EP1805124A2 Non-catalytic manufacture of 1,1,3,3,3-pentafluoropropene from 1,1,1,3,3,3-hexafluoropropane
07/11/2007CN1994564A Catalyst for producing vinyl chloride
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