| Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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| 10/06/2004 | EP1289914B1 Fluorocarbon manufacturing process |
| 10/06/2004 | CN1533823A Method of recovering chloroethylene in chloroethylene rectification tail gas using membrane separation method |
| 09/28/2004 | US6797913 Treatment of fluorocarbon feedstocks |
| 09/23/2004 | WO2004080937A1 Conversion of fluorocarbons |
| 09/22/2004 | CN1531517A Method for preparing halogenated olefin |
| 09/22/2004 | CN1167655C Process for production of perfluoroalkadienes |
| 09/22/2004 | CN1167654C Continuous method for producing propargyl chloride |
| 09/21/2004 | CA2146757C Stabilization of fluorocarbon emulsions |
| 09/08/2004 | EP1453778A1 Method for the production of 1,2-dichloroethane |
| 09/01/2004 | EP1453082A1 GAS FOR PLASMA REACTION, PROCESS FOR PRODUCING THE SAME, AND USE |
| 09/01/2004 | CN1525950A Oxidative halogenation of C* hydrocarbons to halogenated C* hydrocarbons and integrated processes related thereto |
| 08/26/2004 | WO2004013094A3 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 08/25/2004 | EP1448517A1 Method of preparing 4-chloro-3-methyl-2-butenylphenyl sulfide, di(4-chloro-3-methyl-2-butenyl)sulfide and di(4-chloro-3-methyl-2-butenyl)sulfone for synthesis of natural carotenoid products |
| 08/25/2004 | CN1163461C Method of solving the problem of storage discolor of 3-chloro-propene |
| 08/18/2004 | EP1084093B1 Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |
| 08/17/2004 | US6777375 With either c7-8 saturated hydrocarbons; a mixture of c6 and c9 saturated hydrocarbons; or an antioxidant, or an acid scavenger and one of toluene, xylene isomers, ether, beta-ionone or ethanol; shockproof, heat resistant |
| 08/12/2004 | US20040158110 Oxidative halogenation and optional dehydrogenation of c3+hydrocarbons |
| 07/29/2004 | US20040147791 Method for the intrinsically safe handling of 3-chloropropyne |
| 07/29/2004 | US20040147617 Shockproof, heat resistance; forming azeotropes with liquid solvent; vaporization mixture |
| 07/28/2004 | EP0964845B1 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene |
| 07/27/2004 | US6768031 Reacting phenol with alpha -methylstyrene in the presence of an acidic aluminum zirconium catalyst at a temperature above 80 degree c. and isolationg p-cumylphenol form the catalyst product by distillation |
| 07/22/2004 | WO2004061160A1 Process for manufacturing fluoroolefins |
| 07/22/2004 | WO2004060842A1 Materials and methods for the conversion of hydrofluorocarbons |
| 07/22/2004 | CA2511887A1 Materials and methods for the conversion of hydrofluorocarbons |
| 07/15/2004 | US20040138468 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 07/14/2004 | CN1511780A Process for preparing electronic grade hydrogen chloride |
| 07/13/2004 | US6762333 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons |
| 07/07/2004 | CN1511128A Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative HCL processing methods |
| 07/07/2004 | CN1511127A Oxidative halogenation and optional dehydrogenation of C3+hydrocarbons |
| 07/06/2004 | US6759381 Intermediates; nontoxic; zero ozone depletion |
| 07/01/2004 | US20040127764 Method for decomposing a pollutant |
| 07/01/2004 | US20040127757 Materials and methods for the conversion of hydrofluorocarbons |
| 07/01/2004 | US20040127756 e.g., perfluoro(2,4,4-trimethyl-3-isopropyl-2-pentene) or perfluoro(4,4-dimethyl-3-isopropyl-2-pentene); reacting a hexafluoropropene trimer with a trialkylperfluoroalkylsilane in an aprotic polar solvent using a fluoride ion as a catalyst. |
| 07/01/2004 | US20040127383 Pentafluoropropene-based compositions |
| 06/30/2004 | CN1155548C Prepn of geranyl chloride |
| 06/24/2004 | US20040119047 Compositions containing fluorine substituted olefins |
| 06/23/2004 | EP1430011A1 Process for producing fluoroolefins |
| 06/17/2004 | US20040116754 Reacting alkyne or allene with hydrogen halide in liquid phasel hydrohalogenation using palladium catalyst and organic nitrile |
| 06/17/2004 | US20040112758 Process for manufacturing fluoroolefins |
| 06/09/2004 | CN1503771A Method for the intrinsically safe handling of 3-chlorpropyne |
| 06/02/2004 | CN1151881C Catalyst for preparing 3-chloropropene by means of catalytic oxidation of 1,2-dichloropropane |
| 05/27/2004 | DE10252859A1 Production of vinyl chloride comprises direct chlorination of ethylene and pyrolysis with catalytic oxidation of hydrogen chloride and recycle to the direct chlorination zone |
| 05/26/2004 | EP1235769B1 Oxyhalogenation process using catalyst having porous rare earth halide support |
| 05/26/2004 | EP1222154B1 Method for preparing halogenated hydrocarbons |
| 05/19/2004 | CN1150143C Separation of CO2 from unsaturated fluorinated compounds by semipermeable membrane |
| 05/06/2004 | WO2004037913A2 Compositions containing flourine substituted olefins |
| 05/06/2004 | WO2004037752A2 Pentafluoropropene-based compositions |
| 05/06/2004 | CA2503421A1 Compositions containing fluorine substituted olefins |
| 04/28/2004 | EP1107936B1 Copper-catalysed enantioselective allylic substitution reactions |
| 04/22/2004 | WO2004018093A3 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 04/22/2004 | WO2003097588A3 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 04/21/2004 | EP1161406B1 Method of producing ethylene (di)chloride (edc) |
| 04/14/2004 | EP0980347B1 Separation of co 2? from unsaturated fluorinated compounds by semipermeable membrane |
| 04/08/2004 | US20040068149 Combining a water-corrodible metal, an inorganic material, such material having a specific surface capable of fixing the oxide and/or hydroxide forms of such metals generated during corrosion, and hydrogen produced used for dehalogenation |
| 04/08/2004 | US20040068020 Patient oxygenation using stabilized fluorocarbon emulsions |
| 04/07/2004 | EP1131270B1 Process for converting an alcohol to the corresponding fluoride |
| 04/07/2004 | CN1487986A Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride |
| 03/31/2004 | EP1114014B1 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
| 03/31/2004 | CN1486278A Hydrogen generating system and hydrodehalogenation method |
| 03/23/2004 | US6710215 Thermally decomposing difluorochloromethane to tetrafluoroethylene; dimerization in fluidized bed reactor |
| 03/23/2004 | US6710214 Highly branched perfluoroolefins, super-stable perfluoroalkyl radicals and production methods thereof |
| 03/17/2004 | EP1397330A1 Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons |
| 03/11/2004 | US20040049088 Obtained by impregnation of an amorphous chromium III oxide with a BET specific surface of greater than 150 m2/g and a pore volume of greater than 0.15 ml/g. with a solution of a nickel derivative |
| 03/10/2004 | EP1395537A1 Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods |
| 03/10/2004 | EP1395536A2 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto |
| 03/10/2004 | CN1141280C Azeotrope containing hydrogen fluoride and 1, 1, 1-triflroro-3-chloro-2-propene |
| 03/04/2004 | WO2004018397A1 Processes for the preparation of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane, hexafluoropropene and 1,1,1,2,3,3,3-heptafluoropropane |
| 03/04/2004 | WO2004018093A2 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 03/02/2004 | US6699370 Process and system for decomposing pollutants |
| 02/19/2004 | US20040034259 Method of a simultaneous preparation of hexafluoropropylene and octafluorocyclobutane |
| 02/18/2004 | CN1138735C Process and intermediate compounds for preparation of pesticidal fluoroolefin compounds |
| 02/12/2004 | WO2004013094A2 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/12/2004 | CA2494404A1 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds |
| 02/11/2004 | CN1137777C Catalyst for telomeric reaction to prepare geranyl chloride |
| 02/10/2004 | US6689923 Perfluoroolefin-hydrocarbon hybrid compound, method of producing the same and method of producing perfluoroalkyl radical |
| 01/29/2004 | US20040019237 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 |
| 01/28/2004 | EP1383723A1 Method for the intrinsically safe handling of 3-chlorpropyne |
| 01/28/2004 | CN1136173C Gas phase fluorination of 1,1,3,3-tetrachloro-2-propene |
| 01/27/2004 | US6683226 Process for the production of hexafluoropropylene from CClF2CClFCF3 and azeotropes of CClF2CClFCF3 with HF |
| 01/22/2004 | WO2004008515A1 Method of dry etching, dry etching gas and process for producing perfluoro-2-pentyne |
| 01/22/2004 | WO2004007424A1 Nitrophenol preparation method |
| 01/21/2004 | EP1381584A2 Method for preparing a halogenated olefin |
| 01/20/2004 | CA2106890C Barrier blend for use in food packaging film |
| 01/13/2004 | US6677493 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and zeotropes thereof with HF |
| 01/08/2004 | WO2004002929A1 Synthesis of hexafluoropropylene |
| 01/07/2004 | CN1466559A Less colored trans-1,3-dichloropropene and process for producing the same |
| 01/07/2004 | CN1133610C Process for extracting dichloropropene from D-D mixture |
| 01/01/2004 | US20040002621 Synthesis of hexafluoropropylene |
| 12/17/2003 | CN1131191C 1,4-diaryl-2,3-difuror-2-butene insecticidal and acaricidal agents |
| 12/10/2003 | EP1175380B1 Preparation of selected fluoroolefins |
| 12/10/2003 | EP1056698B1 Hydrofluorination of chlorinated hydrocarbons |
| 12/10/2003 | CN1460670A Method for preparing trifluorochloroethylene by using 1,1,2-trifluoro-2,2,1-trichloroethane through catalytic hydrogenation antichloration reaction |
| 12/10/2003 | CN1460549A Catalyst for preparing trifluorochloroethylene and trifluoroethylene by using CFC-113 catalytic hydro-dechlorination and its preparation method |
| 12/10/2003 | CN1460547A Catalyst for preparing trifluorochloroethylene by using CFC-113 catalytic hydro-dechlorination and its preparation method |
| 11/27/2003 | WO2003097588A2 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 11/20/2003 | WO2003095401A1 Method for the production of substituted trifluoroethylenes |
| 11/20/2003 | WO2003095395A1 Method for the production of substituted trifluoroetylenes |
| 11/19/2003 | EP1210398B1 Double-fired horizontal tube heater |
| 11/19/2003 | CN1456544A Methallyl chloride synthetic process and apparatus thereof |
| 11/18/2003 | US6649560 Bulk catalysts based on chromium and on nickel for the gas-phase fluorination of halogenated hydrocarbons |