Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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11/07/2001 | EP0931784B1 Process for producing difluoromethane |
11/07/2001 | EP0924178B1 Process for producing difluoromethane |
11/06/2001 | US6313360 Process for the manufacture of 1, 1, 1, 3, 3-pentachloropropane |
11/06/2001 | US6313359 Method of making hydrofluorocarbons |
11/06/2001 | US6312759 Alicyclic trihydrofluorocarbon with 5 carbon atoms |
11/06/2001 | US6311515 Process for removal of hydrogen fluoride |
11/01/2001 | WO2001081353A1 Ion liquids derived from lewis acid based on titanium, niobium, tantalum, tin or antimony, and uses thereof |
10/31/2001 | EP0734366B1 Production of pentafluoroethane |
10/31/2001 | CN1320109A Method of treating 1,1:1,3-pentafluoropropane |
10/24/2001 | CN1073541C Process for separation of dimethyl ether and chloromethane in mixtures |
10/23/2001 | US6307115 Method for purifying pentafluoroethane |
10/23/2001 | US6307114 Process for preparing 1,1,1-trifluoro-2-chloroethane |
10/23/2001 | US6306366 Microparticles that contain gas, galactose and a saturated fatty acid |
10/23/2001 | CA2233528C Gas phase fluorination of 1230za |
10/23/2001 | CA2004471C Direct fluorination process for making perfluorinated organic substances |
10/18/2001 | WO2001077048A1 Method for preparing a hydro(chloro)fluoroalkane and catalyst |
10/18/2001 | WO2001077047A1 Method for preparing a hydrofluoroalkane and catalyst |
10/17/2001 | EP0938461B1 Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon |
10/17/2001 | CN1317369A Formed catalyst |
10/17/2001 | CN1073063C Method for preparing alpha, omega-bromochloroalcanes |
10/17/2001 | CN1072977C Appts. for mixing of low-boiling foaming agent |
10/16/2001 | US6303838 Hydrocarbons, chloroflurocarbons, hydrochlorofluorocarbons and fluorocarbons are used as entraining agents; distillation |
10/11/2001 | WO2001074483A1 A process for the preparation of 1,1,1,2-tetrafluoroethane |
10/11/2001 | US20010029235 A shaped catalyst for heterogeneously catalyzed reactions in the form of hollow cylinders or annular tablets whose end faces are rounded both to the outer edge to the edge of central hole comprising aluminum oxide as catalyst support |
10/10/2001 | EP1141166A1 Compositions comprising 1,1,1,3,3-pentafluorobutane and use of said compositions |
10/10/2001 | EP1140747A1 Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions |
10/10/2001 | EP1140746A1 Process for addition of haloalkanes to alkenes catalyzed by an organophosphite compound |
10/10/2001 | EP1140734A1 Preparation of selectively fluorinated organic compounds |
10/10/2001 | EP0815165B1 Azeotropic compositions of perfluorohexane, or 1,1,1,4,4,4-hexafluorobutane, or 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms |
10/10/2001 | CN1316983A Purification of 1,1,1,3,3-pentafluorobutane |
10/09/2001 | US6300532 Process for addition of haloalkanes to alkenes catalyzed by an organophosphite compound |
10/09/2001 | US6300530 Fluorination of halogenated organic compounds with anhydrous gaseous hydrogen fluoride using catalyst comprising trivalent chromium amorphous compound supported on aluminum trifluoride having high surface area, obtained by fluorinating alumina |
10/09/2001 | US6300529 Process for preparing HCFC-123 |
10/04/2001 | EP1137618A1 Process for preparing trichloroalkane derivatives |
10/02/2001 | US6297412 Process for purifying difluoromethane |
10/02/2001 | US6297411 Mixed fluorination catalyst |
09/27/2001 | WO2001028959A8 Preparation of selectively fluorinated organic compounds |
09/26/2001 | EP0853606B1 1,1-difluoro-1,4-dichlorobutane and process for its preparation |
09/26/2001 | CN1071730C Di-(Fluoromethyl) ether containing compound and its preparing method |
09/26/2001 | CN1071728C Process for preparing alpha-bromo, omeca-chloroalkanes |
09/25/2001 | US6294709 Process for decomposing fluorocarbons reagent and apparatus used therefor |
09/25/2001 | US6294055 Process for the separation of hydrogen fluoride from its mixtures with a hydrofluoroalkane containing from 3 to 6 carbon atoms |
09/20/2001 | WO2001068575A1 Fluoroalkylonium salt type cation or acid generator generating cation or acid upon irradiation with energy ray |
09/20/2001 | WO2001068574A1 Method for producing 1,2-dichloroethane |
09/19/2001 | EP1133354A1 Hydrofluorination catalyst and method |
09/19/2001 | EP0883588B1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
09/19/2001 | EP0772659B1 Refrigerant compositions |
09/19/2001 | EP0744961B1 Gas-containing microparticles, agents containing them, their use in medical diagnosis by ultrasonic techniques and methods of producing said particles and agents |
09/18/2001 | US6291730 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF |
09/18/2001 | US6291728 Reacting halogenated propane with anhydrous hydrofluoric acid under pressure in presence of antimony catalyst to produce 1,1,1,3,3-pentafluoropropane |
09/18/2001 | US6291727 Azeotropic or azeotrop-like compositions of hydrofluoric acid with dihaloethanes |
09/13/2001 | WO2001066498A2 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same |
09/13/2001 | US20010021793 Process for purifying difluoromethane |
09/12/2001 | EP1132365A1 Azeotropic composition comprising 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene, method of separation and purification of the same, and process for producing 1,1,1,3,3-pentafluoropropane and 1,1,1-trifluoro-3-chloro-2-propene |
09/12/2001 | EP0912475B1 Separation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acid |
09/12/2001 | EP0885863B1 Azeotrope comprising pentafluoropropane and hydrogen fluoride and method for separating and purifying pentafluoropropane |
09/12/2001 | CN1312241A preparation for 1,1,1,-trifluoro-2,2-dichloroethane |
09/11/2001 | US6288294 Conversion of dienes to cyclohexenes and purification |
09/11/2001 | US6288293 Process for the preparation of 1,1,1,2-tetrafluoroethane |
09/11/2001 | US6288291 Fluorination of hydrocarbon substrates, mixing, dilution of substrates, reaction in foam |
09/06/2001 | DE10009017A1 Geformte Katalysatoren Shaped catalysts |
09/05/2001 | EP1130010A1 Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane |
08/29/2001 | EP1127863A1 Process for purifying difluoromethane |
08/29/2001 | EP1127618A1 Shaped catalysts |
08/29/2001 | EP0968161B1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
08/29/2001 | EP0892770B1 Process for the separation of tar from a mixture comprising fluorinated hydrocarbons |
08/29/2001 | EP0749464B1 Hydrofluorocarbon compositions |
08/29/2001 | EP0734368B1 Process for perhalofluorinated butanes |
08/29/2001 | CN1310158A Difluoromethane refining process |
08/29/2001 | CN1310157A Catalytic synthesis of bromic alkane |
08/28/2001 | US6281396 Fluorinating haloginated hydrocarbon with hf(hydrogen fluoride) to provide an initial product mixture containing hf; distilling to remove hydrogen chloride and to recover product; adding chlorofluorocarbons, halo-olefins; reacting |
08/22/2001 | EP1125906A1 Method of treating 1,1,1,3,3-pentafluoropropane |
08/21/2001 | CA2137279C Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane |
08/16/2001 | WO2001058841A1 Treatment of fluorocarbon feedstocks |
08/16/2001 | WO2001058840A2 Treatment of fluorocarbon feedstocks |
08/15/2001 | CN1308597A Liquid-fluorination system and method |
08/15/2001 | CN1308596A Process for producing fluoroethane |
08/15/2001 | CN1308043A Water phase fluorination process of preparing 1,1,1,2-tetra-fluoroethane |
08/14/2001 | US6274781 Production of dihalomethanes containing fluorine and azeotropes of dihalomethanes containing chlorine with HF |
08/08/2001 | EP1122232A1 A process for converting perfluoroisobutylene to CF3 CH2 CF3 |
08/07/2001 | US6271189 Azeotropic mixture of perfluoroalkyl iodide and hydrogen fluoride, and method for isolating and purifying perfluoroalkyl iodides |
08/07/2001 | US6270742 Hydrogen fluoride recovery process |
08/07/2001 | CA2046892C Process for the manufacture of chloroform |
08/02/2001 | US20010011149 Catalytic oxychlorination of ethene |
08/02/2001 | US20010011061 Chromium zinc oxide crystals |
08/02/2001 | DE10003510A1 Verfahren zur Herstellung von 1,2-Dichlorethan A process for the preparation of 1,2-dichloroethane |
08/01/2001 | EP1120390A1 Process for the preparation of 1,2-dichloroethane |
08/01/2001 | EP1119534A1 Method for the preparation of 3-bromo-1,1,1-trifluoropropane |
08/01/2001 | CN1305980A Process for preparing bromo-n-dodecane |
07/31/2001 | US6268541 Fluorinating in gas phase halogenated hydrocarbon feedstock containing 2-chloro-1,1,1,2-tetrafluoroethane with hydrogen fluoride, in presence of fluorinated chromium oxide as catalyst |
07/31/2001 | CA2233618C A manufacturing method for 1,1,1,3,3-pentafluoropropane |
07/25/2001 | EP1118648A2 Hydrofluorocarbon compositions |
07/25/2001 | EP0853605B1 Process for the manufacture of 1,1,1,2-tetrafluoroethane |
07/19/2001 | US20010008652 Perfluorohexyloxymethane or tridecafluorohexane |
07/18/2001 | EP1116706A1 Process for producing 1,1,1,3,3-pentafluoro-propane and/or 1-chloro-3,3,3-trifluoropropene |
07/18/2001 | EP0811592B1 Process for producing pentafluoroethane and tetrafluorochloroethane |
07/18/2001 | CN1304395A Process for production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |
07/18/2001 | CN1304394A Process for production of hexafluoropropylene from CCIF 2 CCIFCF3 and azeotropes of CCIF2CCIFCF3 with HF |
07/18/2001 | CN1304393A Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride |
07/18/2001 | CN1303894A Dilution solvent containing fluorine |