| Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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| 08/26/2009 | EP2091897A1 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 |
| 08/26/2009 | CN101514140A Method for preparing vinyl chloride by hydrochlorination of acetylene |
| 08/26/2009 | CN101514139A Method for preparing vinyl chloride using dichloroethane as raw material |
| 08/25/2009 | US7579499 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 |
| 08/20/2009 | WO2009076120A3 Azeotrope-like compositions of 1,1,2,3,3-pentafluoropropene |
| 08/19/2009 | CN100528829C Metathesis synthesis of pheromones or their components |
| 08/19/2009 | CN100528823C Process for producing diene compound |
| 08/18/2009 | CA2391582C A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
| 08/13/2009 | US20090203945 Method for producing fluorinated organic compounds |
| 08/13/2009 | US20090203865 Fluorosulfates of Hexafluoroisobutylene and Its Higher Homologs and Their Derivatives |
| 08/12/2009 | CN100526272C Method for preparing 1,1,4,4-tetrahalogenated-1,3-butadiene derivative by 1,4-dihalogenated-1,4-di(trisilicon methyl radical)-1,3-butadiene derivatives |
| 08/11/2009 | US7572942 Contact perfluoroalkyl metallic compound with carbon dioxide to generate carboxylic acid; contact acid with fluorinating agent; contact product with trifluorooxirane and fluoride ion source; contact with metal halide and heat; track environmental, biological fate of perfluoroalkyls decomposition products |
| 08/06/2009 | WO2009076260A3 Azeotrope-like compositions of pentafluoropropene and 1,1,1,2,2-pentafluoropropane |
| 08/05/2009 | EP1673323B1 Method of producing 1,1-difluoroethane and application thereof for the production of 1,1-difluoroethylene |
| 07/29/2009 | EP2081887A2 Production processes and systems, compositions, surfactants monomer units, metal complexes, phosphate esters, glycols, aqueous film forming foams and foam stabilizers |
| 07/29/2009 | CN100519636C Azeotrope-like compositions containing hexafluoropropylene dimer and use thereof |
| 07/29/2009 | CN100519494C Removed method for poisonous component of cleaved product in hexafluoropropylene manufacturing technique |
| 07/16/2009 | WO2009087067A1 Process for the synthesis of perfluorobutadiene |
| 07/15/2009 | EP2078709A1 Method for producing olefin |
| 07/09/2009 | WO2009085846A2 Process for purification of chlorinated alkenes |
| 07/09/2009 | WO2009085837A2 Process for production of 2,3-dichlorobutadiene-1,3 |
| 07/09/2009 | WO2009084703A1 Process for producing 1,1,1,2-tetrafluoropropene |
| 07/09/2009 | WO2009064022A3 Process for producing ( z) - and (e) -1, 1, 1, 2, 3-pentafluoropropene |
| 07/08/2009 | EP2076478A1 Process for the manufacture of fluorinated olefins |
| 07/01/2009 | EP2075066A2 Method for making catalyst compositions of alkali metal halide-doped bivalent metal fluorides and a process for making fluorinated olefins |
| 06/24/2009 | CN101462925A Method for preparing tetrafluoroethylene by thermal cracking polytetrafluorethylene |
| 06/18/2009 | WO2009076260A2 Azeotrope-like compositions of pentafluoropropene and 1,1,1,2,2-pentafluoropropane |
| 06/18/2009 | WO2009076120A2 Azeotrope-like compositions of 1,1,2,3,3-pentafluoropropene |
| 06/17/2009 | EP2069273A2 Azeotrope compositions comprising 1,1,1,2,3-pentafluoropropene and hydrogen fluoride and uses thereof |
| 06/11/2009 | WO2009052064A3 Processes for synthesis of fluorinated olefins |
| 06/10/2009 | EP2066606A1 Catalytic isomerization processes of 1,3,3,3-tetrafluoropropene for making 2,3,3,3-tetrafluoropropene |
| 06/10/2009 | EP2066605A2 Process to manufacture 2,3,3,3-tetrafluoropropene |
| 06/10/2009 | EP2066604A2 Dehydrofluorination process to manufacture hydrofluoroolefins |
| 05/28/2009 | WO2009066580A1 Method for producing fluorine-containing olefin |
| 05/27/2009 | EP2062866A1 Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene |
| 05/27/2009 | CN101440017A Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene |
| 05/27/2009 | CN101440016A Low temperature production of 1-chloro-3,3,3-trifluoropropene (HCFC-1233zd) |
| 05/22/2009 | WO2009064022A2 Process for producing ( z) - and (e) -1, 1, 1, 2, 3-pentafluoropropene |
| 05/22/2009 | WO2009035130A3 Process for producing 2,3,3,3-tetrafluoropropene |
| 05/20/2009 | CN101434512A Method for preventing stored 2-propylene chloride from color changing |
| 05/19/2009 | US7534366 Compositions containing fluorine substituted olefins |
| 05/14/2009 | WO2009060221A1 Method for the preparation of 2 chloro 1,1,1,2,3,3,3 heptafluoropropane |
| 05/14/2009 | US20090124837 Gas phase synthesis of 2,3,3,3-tetrafluoro-1-propene from 2-chloro-3,3,3-trifluoro-1-propene |
| 05/14/2009 | CA2705017A1 Method for the preparation of 2 chloro 1,1,1,2,3,3,3 heptafluoropropane |
| 05/13/2009 | CN101432253A Method for producing hexafluoro-1,3-butadiene |
| 05/12/2009 | US7531689 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 04/29/2009 | CN101417925A Method for producing fluoroethylene by gas phase fluorination of acetylene |
| 04/23/2009 | WO2009052064A2 Processes for synthesis of fluorinated olefins |
| 04/22/2009 | CN101415664A Coproduction of hydrofluoroolefins |
| 04/16/2009 | WO2009048048A1 Method for producing trans-1,3,3,3-tetrafluoropropene |
| 04/16/2009 | WO2008149011A3 Process for preparing (hydro)(chloro)olefins |
| 04/16/2009 | WO2005094393A3 Methods and processes for attaching compounds to matrices |
| 04/15/2009 | EP2048149A2 Linkers and co-coupling agents for optimization of oligonucleotide synthesis and purification on solid support |
| 04/15/2009 | EP2046704A2 Tetrafluoropropene production processes |
| 04/15/2009 | CN101410359A Process for production of perfluoroalkine compound |
| 04/15/2009 | CN101410357A Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
| 04/09/2009 | WO2009021154A3 Dehydrochlorination of hydrochlorofluorocarbons using pre-treated activated carbon catalysts |
| 04/08/2009 | EP2043980A2 1,2,3,3,3-pentafluoropropene production processes |
| 04/08/2009 | CN101402548A Process and special equipment for producing trifluoro ethylene with catalytic hydrogenolysis of chlorotrifluoroethylene |
| 04/07/2009 | US7514512 Fluoroelastomers |
| 04/01/2009 | EP2041055A2 Process for separating a fluoroolefin from hf by liquid-liquid extraction |
| 04/01/2009 | CN100473633C Process for producing fluoroolefins |
| 03/25/2009 | EP2038439A2 Cover gas composition for molten non-ferrous metals such as magnesium |
| 03/25/2009 | CN101395109A Method for producing fluorinated organic compounds |
| 03/25/2009 | CN101395108A Method for producing fluorinated organic compounds |
| 03/24/2009 | US7507702 Stabilisation of trans-1,2-dichloroethylene |
| 03/19/2009 | WO2009035130A2 Process for producing 2,3,3,3-tetrafluoropropene |
| 03/18/2009 | EP2036943A2 Compositions containing fluorine substituted olefins |
| 03/18/2009 | CN101386560A Process for preparing trifluorochloroethylene |
| 03/18/2009 | CN100469744C Method for removing impurity of tetrafluoroethylene |
| 03/17/2009 | US7504547 Method of preparing perfluoroalkadiene |
| 03/17/2009 | US7504358 Total amount of nickel atoms and trivalent cobalt atoms in alpha-chromium oxide lattice is no more than 6 atom%; selective fluorination and chlorofluorination of saturated and unsaturated hydrocarbons, hydrochlorocarbons, hydrochlorofluorocarbons, fluorination of unsaturated fluorocarbons, isomerization |
| 03/17/2009 | US7504077 Catalytic chlorination of ethylene using chlorine gas; microporous gas diffuser for forming bubbles |
| 03/11/2009 | EP2033948A1 Process for preparing Estrogen-antagonistic 11beta-Fluoro-17alpha-alkylestra-1,3,5 (10)-triene-3, 17-diols having a 7alpha-(xi-Alkylamino-omega-perfluoroalkyl)alkyl side chain and alpha-Alkyl(amino)-omega-perfluoro(alkyl)alkanes and processes for their preparation |
| 03/10/2009 | US7501540 Process for producing perfluorodiacyl fluorinated compounds |
| 03/05/2009 | WO2009027108A1 PROCESS FOR PREPARING ESTROGEN-ANTAGONISTIC 11 β-FLUORO-17α-ALKYLESTRA-1,3,5(10)-TRIENE-3,17-DIOLS HAVING A 7α-(ξ-ALKYLAMINO-ω-PERFLUOROALKYL)ALKYL SIDE CHAIN AND α-ALKYL(AMINO)-ω-PERFLUORO(ALKYL)ALKANES AND PROCESSES FOR THEIR PREPARATION |
| 03/05/2009 | CA2697713A1 Process for preparing estrogen-antagonistic 11 .beta.-fluoro-17.alpha.-alkylestra-1,3,5(10)-triene-3,17-diols having a 7.alpha.-(.xi.-alkylamino-.omega.-perfluoroalkyl)alkyl side chain and .alpha.-alkyl(amino)-.omega.-perfluoro(alkyl)alkanes and processes for their preparation |
| 03/04/2009 | CN100464840C Cobalt-substituted chromium oxide compositions, the preparation, and the use as catalysts and catalyst precursors |
| 02/26/2009 | WO2009026526A1 Method for producing fluorinated olefins |
| 02/26/2009 | WO2009026082A1 Catalytic isomerization between e and z isomers of 1,2,3,3,3 pentafluoropropene using aluminum catalyst |
| 02/26/2009 | WO2009026080A1 Catalytic isomerization between e and z isomers of 1,2,3,3,3 pentafluoropropene using aluminum catalyst |
| 02/25/2009 | EP2028172A1 Method for producing 1,3,3,3-tetrafluoropropene |
| 02/18/2009 | CN101367707A Process and apparatus for recycling zellon in coating control sustained-release fertilizer preparation |
| 02/18/2009 | CN101367037A Catalyst for preparing fluoroethylene and 1,2difluoroethane, and preparation method |
| 02/12/2009 | WO2009021154A2 Dehydrochlorination of hydrochlorofluorocarbons using pre-treated activated carbon catalysts |
| 02/12/2009 | US20090043137 Dehydrochlorination of hydrochlorofluorocarbons using pre-treated activated carbon catalysts |
| 02/12/2009 | US20090043136 Preparation of fluorinated olefins via catalytic dehydrohalogenation of halogenated hydrocarbons |
| 02/05/2009 | WO2008060616A3 Process for producing pentafluoro-propene and certain azeotropes comprising hf and halopropenes of the formula c3hcif4 |
| 02/05/2009 | US20090036719 Conversion of fluorocarbons |
| 01/29/2009 | WO2009015317A1 Improved method for producing 2-chloro-3,3,3,-trifluoropropene (hcfc-1233xf) |
| 01/29/2009 | WO2009015304A1 Processes for preparing 1,1,2,3-tetrachloropropene |
| 01/29/2009 | WO2008134061A3 Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene |
| 01/29/2009 | US20090030247 Method for producing fluorinated organic compounds |
| 01/29/2009 | US20090030245 Method for producing 2,3,3,3-tetrafluoropropene |
| 01/28/2009 | CN101356143A Method for producing fluorinated organic compounds |
| 01/28/2009 | CN101353289A Method for extracting trans-dichloroethylene from low-boiling residue of ethinyltrichloride production by gas-phase catalytic process |
| 01/27/2009 | US7482499 Fluorobutene derivatives and process for producing same |
| 01/22/2009 | WO2009010472A1 Preparation of halogen and hydrogen containing alkenes over metal fluoride catalysts |
| 01/22/2009 | CA2692520A1 Preparation of halogen and hydrogen containing alkenes over metal fluoride catalysts |
| 01/21/2009 | EP1542949B1 A process for the production of difluoromethane |