Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734) |
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11/26/2002 | US6486212 Semifluorinated alkanes and the use thereof |
11/20/2002 | EP0973709B1 Method for cleaning methyl chloride contaminated with c1-c3 hydrocarbons and/or isobutane |
11/14/2002 | WO2002076176A3 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane |
11/14/2002 | US20020168315 Hydrogen fluoride recovery process |
11/13/2002 | EP0919528B1 Process for preparing 1,1,1,3,3-pentafluoropropane |
11/13/2002 | CN1379008A Process and equipment for photochemically synthesizing perfluoroalkyl iodide under pressure |
11/12/2002 | US6479718 Liquid phase process for HCFC-123 |
11/12/2002 | US6479717 Process for eliminating chlorine from chlorofluorocarbons |
11/07/2002 | WO2002088148A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein,with application for gas storage |
11/07/2002 | US20020162453 For treating a gas to be treated containing organic substances used as organic solvents and the like by using an adsorbent |
11/07/2002 | CA2446020A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage |
11/06/2002 | EP1254095A1 Treatment of fluorocarbon feedstocks |
11/05/2002 | US6476281 Catalytic hydrogenation of dichlorohexafluoropropane |
11/05/2002 | CA2068128C Process for the removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane |
10/31/2002 | WO2002085823A1 Method for continuous production of a perfluoroalkyl iodide telomer |
10/31/2002 | WO2001058841A9 Treatment of fluorocarbon feedstocks |
10/31/2002 | US20020157940 Irradiating the crude product contaminated by atleast one impurity which absorbs light having a specific wavelength and recovering the purified partially fluorinated or perfluorinated hydrocarbon from irradiated reaction product |
10/31/2002 | US20020157938 Recovery of HFC-32 |
10/30/2002 | EP1253127A2 Recovery of HFC-32 |
10/29/2002 | US6472574 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
10/29/2002 | US6472573 Process for producing 1,1,1,3,3-pentafluoropropane |
10/29/2002 | CA2259313C Process for preparing 1,2-dichloroethane by direct chlorination |
10/29/2002 | CA2068832C Process for the preparation of pentafluoroethane (r 125) |
10/29/2002 | CA2059983C Fluorination catalyst and process |
10/29/2002 | CA2037391C Agents affording sliding characteristics |
10/25/2002 | CA2375944A1 Recovery of hfc-32 |
10/24/2002 | US20020155959 Fluorinated carrier solvent |
10/24/2002 | US20020155947 Impregnation of a bulk chromium oxide that exhibits 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 |
10/23/2002 | EP1251101A2 Nitrogen trifluoride (NF3) |
10/17/2002 | US20020151447 Reduced toxicity 1-bromopropane cleaning agent production process |
10/17/2002 | US20020150517 Process and apparatus for treating gas containing fluorine-containing compounds and CO |
10/16/2002 | EP0853605B9 Process for the manufacture of 1,1,1,2-tetrafluoroethane |
10/16/2002 | EP0652858B1 Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane |
10/16/2002 | CN1374283A Process for producing narcotile tetrafluoroborate |
10/15/2002 | US6465701 Catalyst and oxychlorination process using it |
10/10/2002 | WO2002018305A3 Production and use of octafluoropropane |
10/09/2002 | CN1373112A Method for producing allyl halide |
10/09/2002 | CN1373111A Process for purifying HCFC-133A |
10/03/2002 | WO2002077117A2 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane |
10/03/2002 | WO2002076915A2 Purification of difluoromethane |
10/03/2002 | WO2002076913A2 Method for preparing a halogenated olefin |
10/03/2002 | WO2002076176A2 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane |
10/03/2002 | US20020143215 Process for the manufacture of fluorocarbons |
10/03/2002 | US20020142927 Azeptrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
10/02/2002 | CN1091657C Regeneration of catalysts for gas phase fluorination |
10/02/2002 | CN1091653C Process for regeneration of catalyst based on trivalent chromium compounds |
10/02/2002 | CN1091651C Catalyst for fluorination of halogenated hydrocarbon |
10/02/2002 | CN1091648C Bulk catalysts based on chromium and on nickel for gas-phase fluorination of halogenated hydrocarbons |
10/01/2002 | US6458249 Process for purifying perfluorinated products |
10/01/2002 | US6457327 Directly contacting the diluted gas with a cryogenic liquid having a temperature less than or equal to -150 degrees f., thereby producing a vapor lean in the fluorine compounds and liquid enriched with the fluorine compounds |
10/01/2002 | CA2074298C Purification of 1,1,1,2-tetrafluoroethane |
09/26/2002 | WO2002059230A3 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
09/26/2002 | US20020137646 Use in production of pure 1,1,3,3,3-pentafluoropropane |
09/25/2002 | EP1242359A2 Intercalated clay material useful for making alpha-olefin polymer nanocomposites and intercalant compound used therein |
09/24/2002 | US6455745 Manufacturing method for fluorine-containing ethane |
09/24/2002 | US6455744 Synthesis of vicinal difluoro aromatics and intermediates thereof |
09/19/2002 | US20020130030 Method of decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds and apparatus to be used for the same as well as method of clarifying exhaust gas and apparatus to be used for the same |
09/18/2002 | EP0840719B1 Distillation processes for recovering HFC-125 and HFC-32 |
09/17/2002 | US6452059 Cupric oxychloride with promoter such as potassium chloride or magnesium chloride on inert porous oxide support; higher selectivity and yield |
09/17/2002 | US6452058 Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto |
09/17/2002 | US6452057 Producing fluorohydrocarbons by chloroalkylating an olefinic halohydrocarbon with a haloalkane followed by hydrogen fluoride dechlorination fluorination |
09/17/2002 | US6451867 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane |
09/12/2002 | US20020128527 Use in medicine, pharmacy, biology and technology, friction-reducing additives in engines |
09/12/2002 | US20020128526 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
09/12/2002 | US20020125122 UV-activated chlorination process |
09/11/2002 | EP1238959A1 Purification of HCFC-133A |
09/11/2002 | EP0739402B1 Mixed gas refrigerant |
09/04/2002 | EP1235774A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
09/04/2002 | EP1235773A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent |
09/04/2002 | EP1235772A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
09/04/2002 | EP1235771A1 Process for vinyl chloride manufacture from ethane and ethylene with immediate hcl recovery from reactor effluent |
09/04/2002 | EP1235770A1 Process for vinyl chloride manufacture from ethane and ethylene |
09/04/2002 | EP1235769A1 Oxyhalogenation process using catalyst having porous rare earth halide support |
09/04/2002 | EP0935593B1 Process for the purification of 1,1-difluoroethane |
09/04/2002 | CN1367523A Semiconductor production system |
09/04/2002 | CN1090163C Method for production of tetrafluoro-methane |
09/04/2002 | CN1090162C Process for manufacture of 1,1,1,2-tetrafluoroethane |
09/04/2002 | CN1090161C Process for manufacture of 1,1,1,2-tetrafluoroethane |
09/04/2002 | CN1090160C Process for producing difluoromethane |
09/03/2002 | US6444015 Apparatus for treating gas containing substance to be decomposed and method of treating its gas |
09/03/2002 | CA2069149C Fluorination catalyst and process for fluorinating halogenated hydrocarbon |
08/29/2002 | WO2002066408A2 Process for producing perfluorocarbons and use thereof |
08/29/2002 | DE10107091A1 Verfahren für die Herstellung von 1,2-Dichlorethan aus der Oxichlorierung A process for the production of 1,2-dichloroethane from the oxychlorination |
08/29/2002 | DE10107089A1 Direktkondensation Direct condensation |
08/27/2002 | US6441256 Method for preparing of halogenated hydrocarbons |
08/22/2002 | WO2002064535A1 Production of 1, 2-dichloroethane |
08/22/2002 | WO2002064534A2 Direct condensation |
08/22/2002 | US20020115895 Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives |
08/22/2002 | CA2404562A1 Direct condensation |
08/20/2002 | US6437202 Contacting the fluoroalkene with ammonium hydroxide or a compound containing nitrogen, sulfur or phosphorus to form an adduct to bind to a coating or absorbent support; removal of perfluoroisobutylene from coolants; materials handling |
08/20/2002 | US6437201 Production of hydrofluoroalkanes |
08/20/2002 | US6437200 Process for obtaining pentafluoroethane by chlorotetrafluoroethane dismutation |
08/15/2002 | WO2002062735A1 Method for producing fluoroalkyl iodide telomer mixture and method for producing fluorine-containing (meth)acrylate ester |
08/14/2002 | EP1231197A1 Process for producing allyl halide compound |
08/14/2002 | EP1030818B1 Process for purifying perfluorinated products |
08/14/2002 | CN1363543A Alkali washing process of hydrofluochloric hydrocarbon and its 'buffering' alkali washing liquid |
08/14/2002 | CN1363542A Rectifying and dewatering process for preparing hydrofluochloric hydrocarbon |
08/14/2002 | CN1089026C Device and use thereof for oxi-chlorination |
08/13/2002 | US6433233 Process for the preparation of pentafluoroethane, fluorination catalysts and process for the preparation thereof |
08/13/2002 | CA2070924C Process for preparing fluorinated compound |