| Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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| 01/26/2005 | CN1569784A Process for preparing 1, 1, 1-trifluoroethane and 1, 1, 1-difluorochloroethane |
| 01/20/2005 | WO2004037913A3 Compositions containing flourine substituted olefins |
| 01/19/2005 | EP1497029A1 Catalyst regeneration with elementary halogen |
| 01/19/2005 | EP1409573A4 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane |
| 01/19/2005 | EP1235772B1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
| 01/19/2005 | CN1568297A Process for the production of fluoroethane and use of the produced fluoroethane |
| 01/19/2005 | CN1566048A Preparation method for 2, 2-dichloro-1, 2-dibrom-1, 1-difluoroethane |
| 01/19/2005 | CN1566047A Two-kettle serial twostage liquid phase fluorination process for producing hydrogen fluorine hydrocarbon |
| 01/18/2005 | US6844474 Process for the production of difluoromethane |
| 01/12/2005 | EP1495036A1 Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates, and perfluoroalkylphosphonates |
| 01/12/2005 | EP1278714B1 Removal of (hydro)haloalkene impurities from product streams |
| 01/11/2005 | US6841708 Method of producing ethylene (di)chloride (EDC) |
| 01/11/2005 | US6841706 Chromium oxide (Cr2O3) catalyst comprising small amount of ammonium salt; halogenated hydrocarbons are fluorinated with hydrogen fluoride; dechlorination |
| 01/11/2005 | US6841705 Method of producing difluoromethane |
| 01/11/2005 | CA2345489C A process for concentrating fluorine compounds |
| 01/06/2005 | US20050004409 Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane |
| 01/06/2005 | US20050004408 Reacting dichloromethane with hydrogen fluoride in vapor phase using fluorination catalyst |
| 01/06/2005 | US20050000846 Alkyl iodide storage container and method for purification of alkyl iodide |
| 01/05/2005 | CN1561333A Aromatic and heteroaromatic acid halides for synthesizing polyamides |
| 01/05/2005 | CN1561326A Alpha-haloenamine reagents |
| 01/05/2005 | CN1561319A Method for producing hexafluoroethane and its use |
| 01/05/2005 | CN1561318A Method of purifying tetrafluoromethane and utilization thereof |
| 01/05/2005 | CN1183073C Process for proucing pentafluoride ethane using chloro-tetrafluoro ethane disproportionation |
| 01/05/2005 | CN1183072C Process for purifying perfluorocyclobutane |
| 01/04/2005 | CA2243499C Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane |
| 12/30/2004 | US20040267063 Dehydrogenation of ethane to ethene; chlorination; circulation |
| 12/29/2004 | EP1163312B1 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane |
| 12/29/2004 | CN1558887A Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons |
| 12/28/2004 | US6835321 Azeotropic of difluoromethane and 2,2,2-trifluoroethyl trifluoromethyl ether; after 50 weight percent of mixture has evaporated, the difference in vapor pressure between the remainder and original composition is less than 10% |
| 12/22/2004 | EP1487769A1 Liquid phase process for hcfc-123 |
| 12/22/2004 | CN1556083A Preparation method of difluoro chloroethane and its production equipment |
| 12/22/2004 | CN1556082A Preparation method of 1,1-difluoro ethane and its production equipment |
| 12/22/2004 | CN1556081A Preparation method of bromo-nor-propance for cleaning agent and rectification device |
| 12/21/2004 | CA2098245C Process for removing olefinic impurities from fluorinated c3-c6-hydrocarbons |
| 12/16/2004 | US20040254319 Flurofunctional statistical polymers with low glass transition temperature and method for obtaining the same |
| 12/15/2004 | EP1116706B1 Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene |
| 12/14/2004 | US6830703 Refrigerants, cleaning compounds, propellants; azeotrope mixtures |
| 12/09/2004 | WO2004105929A2 Phase transfer catalysis scrubber |
| 12/08/2004 | CN1178883C Process for production of hexafluoropropene optionally other halogenated hydrocarbons containing fluorine |
| 12/08/2004 | CN1178882C Liquid-fluorination system and method |
| 12/07/2004 | CA2127732C Process for the addition of hf to halogenated alkenes |
| 12/02/2004 | US20040242943 Process for the production of fluoroethane and use of the produced fluoroethane |
| 12/01/2004 | EP1480929A2 Fluorine-containing compounds with high transparency in the vacuum ultraviolet |
| 12/01/2004 | CN1551860A Method for purifying pentafluoroethane and method for producing the same and use thereof |
| 12/01/2004 | CN1551859A Process for the obtention of purified heptafluoropropane |
| 12/01/2004 | CN1177779C Fluorination |
| 11/30/2004 | US6825389 Heating 1,2-diiodoperfluoroethane; adding tetrafluoroethylene; forming alpha, omega-diidoperfluoroalkane; cooling and discharging perfluorocyclobutane by-product and unreacted tetrafluoroethylene |
| 11/30/2004 | CA2157567C Fluoroiodocarbon blends as cfc and halon replacements |
| 11/25/2004 | US20040236162 Subjecting crude HFC-227ea containing organic impurities to a high pressure distillation step and a low pressure distillation step carried out at a pressure of at least 1 bar lower than the high pressure distillation step; environmentally-friendly fire-extinguishing agents, propellants, aerosols |
| 11/25/2004 | US20040236029 Molecular weight of 30,000-250,000, a Mooney viscosity of 3-50, and a polydispersity index of less than 2.5; use in the manufacture of shaped articles, such as seals, hoses, bearing pads, stators, well head seals, valve plates, cable sheathings, wheels, rollers, pipe seals or footwear components. |
| 11/25/2004 | US20040235701 Compositions of a hydrofluoroether and a hydrofluorocarbon |
| 11/24/2004 | CN1549745A Process for preparing fluorination catalyst |
| 11/24/2004 | CN1549739A Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 11/23/2004 | US6821436 Separation of halogenated compounds |
| 11/23/2004 | CA2350697C Apparatus for treating gas containing substance to be decomposed and method of treating its gas |
| 11/18/2004 | WO2004099109A1 Azeotrope-like compositions of 1-chloro-1,3,3,3-tetrafluoropropane and 1,2-dichloro-3,3,3-trifluoropropene |
| 11/17/2004 | EP1476412A1 Composition based on stabilized trichloroethylene used as a starting material |
| 11/17/2004 | CN1176053C Synthesis method of 1-bromo alkanes |
| 11/10/2004 | EP1475427A2 Compositions of 1,1,1,2-Tetrafluoroethane and dimethyl ether |
| 11/10/2004 | EP1475404A1 Hydrofluorocarbon compositions |
| 11/10/2004 | EP1474370A1 Processes for purification and production of fluorocarbons |
| 11/10/2004 | EP1474233A2 Catalyst composition for oxychlorination |
| 11/10/2004 | CN1545494A Process for the treatment of the by-products from a reaction for the production of organic compounds |
| 11/10/2004 | CN1544403A Improved 1,1,1,3,3-pentachloropropane and 1,1,1,3,3-pentachlorinbutane preparation method |
| 11/10/2004 | CN1174948C Method for preparing perfluoroethyl |
| 11/10/2004 | CN1174947C Processes for producing and purifying 1,1-difluoroethane, and product thus obtained |
| 11/04/2004 | US20040219086 Noncatalytically oxidation with oxygen and water to produce carbon dioxide then catalytic decomposition with gamma alumina; single reaction zone; low cost, simple control |
| 11/03/2004 | EP1471996A1 Coated liquid phase reactor |
| 11/03/2004 | EP1109766B1 Purification of 1,1,1,3,3-pentafluorobutane |
| 11/02/2004 | CA2137234C Production of hydrofluoroalkanes |
| 10/26/2004 | CA2137235C Production of hydrofluorocarbons |
| 10/26/2004 | CA2127895C Process for the preparation of 2-h-heptafluoropropane |
| 10/26/2004 | CA2110869C Process for separating hf from its mixtures with hydrochlorofluorocarbons 123 and/or 124 |
| 10/20/2004 | CN1171837C Composite catalyst and process for preparing fluorohydrocarbon by liquid-phase fluorination |
| 10/19/2004 | US6806396 Disposal of fluoroform (HFC-23) |
| 10/14/2004 | US20040204330 used as solvents for degreasing or cleaning surfaces, refrigerants in turbocompressors , surfactants, in drying agents |
| 10/13/2004 | EP1466882A1 Separation of C2F6 from CF4 by adsorption on activated carbon |
| 10/07/2004 | US20040194258 Evaporation formation of concentrated thin film of waste material on surface of liquid phase |
| 10/06/2004 | EP1464395A1 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane |
| 10/06/2004 | EP1463698A1 Disposal of fluoroform (hfc-23) |
| 10/06/2004 | EP1163313B1 Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons |
| 10/06/2004 | EP0915867B1 Thienylcyclohexane derivatives for thienylcyclohexyl synthesis |
| 10/06/2004 | CN1535258A Method for continuous production of perfluoroalkyl iodide telomer |
| 10/06/2004 | CN1533835A Catalyst for oxchlorinating ethylene into 1,2-dichloroethane |
| 09/30/2004 | US20040192978 A copper and magnesium compound on alumina catalyst support |
| 09/30/2004 | US20040192573 comprises nonflammable perfluorocarbons and fluoroamines; for use in degreasing solvents, refrigerants, heat exchange fluids, and toner fixing agents |
| 09/30/2004 | CA2459460A1 Catalysts for oxychlorination of ethylene to 1,2-dichloroethane |
| 09/29/2004 | CN1169192C Semiconductor production system |
| 09/28/2004 | CA2161813C Azeotrope-like compositions of pentafluoroethane and 1,1,1,-trifluoroethane |
| 09/23/2004 | WO2004081092A1 Hydrofluorocarbon compositions |
| 09/23/2004 | US20040186327 reacting 1,1,1-trifluoro-2-chloroethane with chlorine in presence of hydrogen fluoride and aluminium fluoride as bulk catalyst; for production of pentafluoroethane |
| 09/22/2004 | CN1531517A Method for preparing halogenated olefin |
| 09/21/2004 | CA2146757C Stabilization of fluorocarbon emulsions |
| 09/15/2004 | EP1457477A1 Process for producing fluoroalkyl iodide |
| 09/15/2004 | CN1529742A Azeotrope-like compositions and process for separating pentafluoethane and hydrogen chloride |
| 09/15/2004 | CN1529728A Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,3,3-pentafluorobutane |
| 09/15/2004 | CN1528725A Ethylidene difluoride preparation method |
| 09/15/2004 | CN1528722A Perfluoro alkylated derivative |
| 09/15/2004 | CN1166601C Purification of 1,1,1,3,3-pentafluorobutane |
| 09/08/2004 | EP1453778A1 Method for the production of 1,2-dichloroethane |