Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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08/08/2002 | WO2002060845A1 Purification of 1,1,1,3,3-pentafluorobutane |
08/08/2002 | WO2002018304A3 Production of hydrofluoroalkanes |
08/08/2002 | US20020107422 Process for producing allyl halide compound |
08/07/2002 | EP1229000A2 Process for purifying perfluorinated products |
08/07/2002 | EP1228800A1 Process and apparatus for treating gas containing fluorine-containing compounds and CO |
08/07/2002 | EP1228022A2 Method and device for exploiting heat resulting from the production of 1,2-dichloroethane |
08/01/2002 | WO2002059230A2 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
08/01/2002 | WO2002059068A2 Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
08/01/2002 | WO2002059067A1 Process for the manufacture of fluorocarbons |
08/01/2002 | WO2002022530A3 Reduced toxycity 1-bromopropane cleaning agent production process |
07/31/2002 | EP1226100A1 Process for the preparation of halogenated ethanes |
07/31/2002 | EP0994090B1 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
07/31/2002 | CN1361758A Production of aliphatic fluorocarbons |
07/30/2002 | US6426440 Hydrogen chloride and vinyl chloride gases are cooled to 150-180 degree c, the uncondensed predominant 1,2-dichloroethane is distilled and fed for benzene chlorination |
07/30/2002 | US6426439 Dissolving iodine in iodine pentafluoride and continuously feeding to a vertical bubble column, filled with iodine pentafluoride and has a feed line for tetrafluoroethylene at 85-95 degree c, the product escapes as gas and is liquefied |
07/30/2002 | US6426391 Fluorination in liquid or supercritical carbon dioxide |
07/25/2002 | US20020099247 Synthesis of vicinal difluoro aromatics and intermediates thereof |
07/24/2002 | EP1225162A1 Synthesis of vicinal difluoro aromatics and intermediates thereof |
07/24/2002 | EP0998438B1 Continuous method for producing pentafluoroethyl iodide |
07/24/2002 | EP0985650B1 Process for the preparation of pentafluoroethane |
07/23/2002 | US6424846 Spiral snake high temperature superconducting resonator for high Q, reduced intermodulation |
07/23/2002 | US6423189 Reacting bis(3-hydroxypropyl)ether with hydrogen chloride, and distilling off 1,3-dichloropropane and water |
07/18/2002 | WO2002055459A2 Method of making hydrofluorocarbons and hydrochlorofluorocarbons |
07/18/2002 | WO2002055457A2 Process for purifying octafluoropropane, process for preparing the same, and use thereof |
07/17/2002 | EP1222154A1 Method for preparing halogenated hydrocarbons |
07/17/2002 | EP1222153A1 Method for obtaining halogenated hydrocarbons in the presence of a co-catalyst |
07/16/2002 | US6419899 Administering drugs |
07/16/2002 | CA2077454C Azeotropic composition of 1-chloro-1, 2,2,2-tetrafluoroethane and dimethyl ether |
07/09/2002 | US6417413 Process for the preparation of halogenated ethanes |
07/09/2002 | US6416683 Compositions of a fluoroether and a hydrofluorocarbon |
07/04/2002 | US20020087039 Method of making hydrofluorocarbons and hydrochlorofluorocarbons |
07/03/2002 | EP1218325A1 Separation of halogenated compounds |
07/03/2002 | CN1356302A Photothermally chemical process for synthesizing iodoperfluoroparaffin |
07/02/2002 | US6414203 Method of treating 1,1,1,3,3-pentafluoropropane |
07/02/2002 | US6413497 Inhalation |
07/02/2002 | CA2066017C Azeotropic mixture of hydrogen fluoride and 1,1,1-trifluoro-2-chloroethane and process for purification of 1,1,1-trifluoro-2-chloroethane |
06/27/2002 | WO2002030563A3 Method for dissolving salts in 1,2-dichlorethane using ultrasound and a device for carrying out said method |
06/26/2002 | EP1216084A1 Apparatus and method for separating mixed liquids |
06/26/2002 | CN1086687C Process for producing 1,1,1,3-pentafluoropropane |
06/20/2002 | WO2002006194A3 Method of making hydrofluorocarbons |
06/20/2002 | US20020077514 For the fluid-bed hydrodechlorination; catalytic stability |
06/20/2002 | US20020077513 Contacting mixture of 1,1,1,3,3-pentafluorobutane (R-365mfc), a mixture of R-365mfc and the impurity 1-chloro-3,3,3-trifluoropropene (R-1354zd) with chlorine in presence of ultraviolet light for effecting photochlorination |
06/19/2002 | EP1214280A1 Production of extremely pure fluorine compounds |
06/19/2002 | EP1214279A1 Method and device for utilizing heat in the production of 1,2-dichloroethane |
06/19/2002 | EP0902776B1 PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245fa) |
06/18/2002 | US6407297 Preparation of fluorine-containing organic compounds |
06/13/2002 | WO2002004529A3 Method of reducing formation of precipitates in solvent recovery system |
06/13/2002 | US20020071812 Contain 1,1,1,2,3,3,3-heptafluoropropane; especially with a betamimetic, an anticholinergic, a steroid, an antiallergic or a PAF-antagonist or a combination of such compounds. |
06/12/2002 | EP0971866B1 Addition of hydrofluorocarbons to fluoroolefins |
06/11/2002 | US6403847 Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene |
06/11/2002 | US6403846 Hydrogenating fluorocycloalkenes to fluorocycloalkanes using noble metal catalyst; excellent stability in water; for use as detergents |
06/11/2002 | US6403524 Chromium zinc oxide crystals |
06/06/2002 | WO2001098240A3 Process for producing hexafluoroethane and use thereof |
06/06/2002 | US20020068686 Distillation |
06/05/2002 | EP1118648A9 Hydrofluorocarbon compositions |
06/05/2002 | EP1045731B1 Catalyst, process for its preparation, and its use in the synthesis of 1,2-dichloroethane |
06/04/2002 | US6399841 Solvent extraction |
06/04/2002 | US6399839 Method for preparing halogenated hydrocarbons |
06/04/2002 | CA2089150C Process for the preparation of substantially fluorinated alkyl bromides |
05/30/2002 | US20020065326 Patient oxygenation using stabilized fluorocarbon emulsions |
05/30/2002 | US20020063098 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
05/29/2002 | CN1351580A Fluorination |
05/29/2002 | CN1350885A Catalyst for preparing chloroform by hydrogenation dechlorination of carbon tetrachloride |
05/28/2002 | US6395941 Process for the purification of 1,1,1,2-tetrafluoroethane |
05/22/2002 | EP0682683B1 Compositions of a hydrofluorocarbon and a hydrocarbon |
05/21/2002 | US6392106 Process for producing 1,1,1,2,2-pentafluoroethane |
05/16/2002 | WO2002002492A3 Process for the preparation of pentafluoroethane |
05/15/2002 | CN1084722C Process for prepn. of pentafluoroethane |
05/15/2002 | CN1084721C Method for oxychlorination of ethylene to EDC |
05/15/2002 | CN1084720C Distrillation processes for removing CFC-115 and hydrofluoric acid from HFC-125 |
05/14/2002 | US6388147 Fluorination with hydrogen fluoride, heating with catalyst |
05/08/2002 | CN1348393A Use of alkali metal doped eta-alumina as methanol hydrochlorination catalyst |
05/08/2002 | CN1347862A Gas and solid phase catalytic process of synthesizing methane chloride |
05/07/2002 | US6383454 Fluorinating a hydrocarbon substrate by mixing it with an inert diluent and mixing the diluted substrate with a gaseous fluorinating reagent to form a foam mixture, the fluorinating agent reacts with the substrate forming a foam product |
05/07/2002 | CA2038026C Process for preparing 1, 1, 1-trifluorochloroethane and 1, 1, 1, 2 tetrafluoroethane |
05/02/2002 | EP1201300A1 Catalysts for hydrodechlorination of carbon tetrachloride to chloroform |
05/02/2002 | EP1200188A1 Use of alkali metal doped eta-alumina as methanol hydrochlorination catalyst |
04/30/2002 | US6380148 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
04/30/2002 | US6379552 Method for resolving optical isomers |
04/25/2002 | WO2001083412A3 Method for purification of tetrafluoromethane and use thereof |
04/24/2002 | EP1198441A1 Production of aliphatic fluorocarbons |
04/23/2002 | US6376727 Catalytic hydrodehalogenation |
04/23/2002 | US6375912 Decomposition by contact with solution of sodium, potassium, and lithium; ammonia; and weak acid; ionization, protonation |
04/23/2002 | US6375808 Distilling mixture of difluoromethane with hydrogen fluoride where mixture is in contact with sulfuric acid; hydrogen fluoride remains in liquid phase and difluoromethane goes into vapor phase |
04/23/2002 | US6375730 Non-ozone depleting co-solvent compositions |
04/18/2002 | WO2002030563A2 Method for dissolving salts in 1,2-dichlorethane using ultrasound and a device for carrying out said method |
04/18/2002 | DE10050315A1 Dissolution of salt in 1,2-dichloroethane, used as catalyst for 1,2-dichloroethane production by direct chlorination, comprises subjecting suspension containing salt particles to ultrasonic treatment |
04/17/2002 | EP0910543B1 Process for hydrogen fluoride separation |
04/11/2002 | WO2002028806A1 Process for the manufacture of 1,1,1,3,3-pentachloropropane |
04/11/2002 | WO2001096237A3 Intercalated clay material useful for making alpha-olefin polymer nanocomposites and intercalant compound used therein |
04/10/2002 | EP0975567B1 Isomerization of hydrofluorocarbon |
04/10/2002 | EP0958266B1 Process for the manufacture of halocarbons |
04/10/2002 | CN1344305A Azeotrope-liek compsns. of 1,1,1,3,3-pentafluorobutane |
04/10/2002 | CN1082500C Method of oxychlorination |
04/09/2002 | US6369285 Process for preparing halohydrocarbons |
04/04/2002 | US20020040172 Purification of a pentafluoroethane (F125) containing chloropentafluoroethane (F115) by liquid/liquid extraction or by extractive distillation, characterized in that perchloroethylene is used as extraction agent |
04/04/2002 | US20020040171 Production of hydrofluoroalkanes |
04/03/2002 | EP0877009B1 Process for producing 1,1,1,3,3-pentafluoropropane |
04/03/2002 | CN1082039C Process for manufacture of halocarbons and prepared compounds and azeotraopes with HF |
04/02/2002 | US6365769 Perfluoroalkyl halides and derivatives |