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