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