Patents
Patents for C07C 19 - Acyclic saturated compounds containing halogen atoms (7,734)
11/2002
11/26/2002US6486212 Semifluorinated alkanes and the use thereof
11/20/2002EP0973709B1 Method for cleaning methyl chloride contaminated with c1-c3 hydrocarbons and/or isobutane
11/14/2002WO2002076176A3 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane
11/14/2002US20020168315 Hydrogen fluoride recovery process
11/13/2002EP0919528B1 Process for preparing 1,1,1,3,3-pentafluoropropane
11/13/2002CN1379008A Process and equipment for photochemically synthesizing perfluoroalkyl iodide under pressure
11/12/2002US6479718 Liquid phase process for HCFC-123
11/12/2002US6479717 Process for eliminating chlorine from chlorofluorocarbons
11/07/2002WO2002088148A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein,with application for gas storage
11/07/2002US20020162453 For treating a gas to be treated containing organic substances used as organic solvents and the like by using an adsorbent
11/07/2002CA2446020A1 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage
11/06/2002EP1254095A1 Treatment of fluorocarbon feedstocks
11/05/2002US6476281 Catalytic hydrogenation of dichlorohexafluoropropane
11/05/2002CA2068128C Process for the removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane
10/2002
10/31/2002WO2002085823A1 Method for continuous production of a perfluoroalkyl iodide telomer
10/31/2002WO2001058841A9 Treatment of fluorocarbon feedstocks
10/31/2002US20020157940 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
10/31/2002US20020157938 Recovery of HFC-32
10/30/2002EP1253127A2 Recovery of HFC-32
10/29/2002US6472574 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
10/29/2002US6472573 Process for producing 1,1,1,3,3-pentafluoropropane
10/29/2002CA2259313C Process for preparing 1,2-dichloroethane by direct chlorination
10/29/2002CA2068832C Process for the preparation of pentafluoroethane (r 125)
10/29/2002CA2059983C Fluorination catalyst and process
10/29/2002CA2037391C Agents affording sliding characteristics
10/25/2002CA2375944A1 Recovery of hfc-32
10/24/2002US20020155959 Fluorinated carrier solvent
10/24/2002US20020155947 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
10/23/2002EP1251101A2 Nitrogen trifluoride (NF3)
10/17/2002US20020151447 Reduced toxicity 1-bromopropane cleaning agent production process
10/17/2002US20020150517 Process and apparatus for treating gas containing fluorine-containing compounds and CO
10/16/2002EP0853605B9 Process for the manufacture of 1,1,1,2-tetrafluoroethane
10/16/2002EP0652858B1 Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane
10/16/2002CN1374283A Process for producing narcotile tetrafluoroborate
10/15/2002US6465701 Catalyst and oxychlorination process using it
10/10/2002WO2002018305A3 Production and use of octafluoropropane
10/09/2002CN1373112A Method for producing allyl halide
10/09/2002CN1373111A Process for purifying HCFC-133A
10/03/2002WO2002077117A2 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane
10/03/2002WO2002076915A2 Purification of difluoromethane
10/03/2002WO2002076913A2 Method for preparing a halogenated olefin
10/03/2002WO2002076176A2 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane
10/03/2002US20020143215 Process for the manufacture of fluorocarbons
10/03/2002US20020142927 Azeptrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
10/02/2002CN1091657C Regeneration of catalysts for gas phase fluorination
10/02/2002CN1091653C Process for regeneration of catalyst based on trivalent chromium compounds
10/02/2002CN1091651C Catalyst for fluorination of halogenated hydrocarbon
10/02/2002CN1091648C Bulk catalysts based on chromium and on nickel for gas-phase fluorination of halogenated hydrocarbons
10/01/2002US6458249 Process for purifying perfluorinated products
10/01/2002US6457327 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
10/01/2002CA2074298C Purification of 1,1,1,2-tetrafluoroethane
09/2002
09/26/2002WO2002059230A3 Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride
09/26/2002US20020137646 Use in production of pure 1,1,3,3,3-pentafluoropropane
09/25/2002EP1242359A2 Intercalated clay material useful for making alpha-olefin polymer nanocomposites and intercalant compound used therein
09/24/2002US6455745 Manufacturing method for fluorine-containing ethane
09/24/2002US6455744 Synthesis of vicinal difluoro aromatics and intermediates thereof
09/19/2002US20020130030 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
09/18/2002EP0840719B1 Distillation processes for recovering HFC-125 and HFC-32
09/17/2002US6452059 Cupric oxychloride with promoter such as potassium chloride or magnesium chloride on inert porous oxide support; higher selectivity and yield
09/17/2002US6452058 Oxidative halogenation of C1 hydrocarbons to halogenated C1 hydrocarbons and integrated processes related thereto
09/17/2002US6452057 Producing fluorohydrocarbons by chloroalkylating an olefinic halohydrocarbon with a haloalkane followed by hydrogen fluoride dechlorination fluorination
09/17/2002US6451867 Mixtures containing 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3-pentafluorobutane
09/12/2002US20020128527 Use in medicine, pharmacy, biology and technology, friction-reducing additives in engines
09/12/2002US20020128526 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF
09/12/2002US20020125122 UV-activated chlorination process
09/11/2002EP1238959A1 Purification of HCFC-133A
09/11/2002EP0739402B1 Mixed gas refrigerant
09/04/2002EP1235774A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst
09/04/2002EP1235773A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent
09/04/2002EP1235772A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process
09/04/2002EP1235771A1 Process for vinyl chloride manufacture from ethane and ethylene with immediate hcl recovery from reactor effluent
09/04/2002EP1235770A1 Process for vinyl chloride manufacture from ethane and ethylene
09/04/2002EP1235769A1 Oxyhalogenation process using catalyst having porous rare earth halide support
09/04/2002EP0935593B1 Process for the purification of 1,1-difluoroethane
09/04/2002CN1367523A Semiconductor production system
09/04/2002CN1090163C Method for production of tetrafluoro-methane
09/04/2002CN1090162C Process for manufacture of 1,1,1,2-tetrafluoroethane
09/04/2002CN1090161C Process for manufacture of 1,1,1,2-tetrafluoroethane
09/04/2002CN1090160C Process for producing difluoromethane
09/03/2002US6444015 Apparatus for treating gas containing substance to be decomposed and method of treating its gas
09/03/2002CA2069149C Fluorination catalyst and process for fluorinating halogenated hydrocarbon
08/2002
08/29/2002WO2002066408A2 Process for producing perfluorocarbons and use thereof
08/29/2002DE10107091A1 Verfahren für die Herstellung von 1,2-Dichlorethan aus der Oxichlorierung A process for the production of 1,2-dichloroethane from the oxychlorination
08/29/2002DE10107089A1 Direktkondensation Direct condensation
08/27/2002US6441256 Method for preparing of halogenated hydrocarbons
08/22/2002WO2002064535A1 Production of 1, 2-dichloroethane
08/22/2002WO2002064534A2 Direct condensation
08/22/2002US20020115895 Process for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives
08/22/2002CA2404562A1 Direct condensation
08/20/2002US6437202 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
08/20/2002US6437201 Production of hydrofluoroalkanes
08/20/2002US6437200 Process for obtaining pentafluoroethane by chlorotetrafluoroethane dismutation
08/15/2002WO2002062735A1 Method for producing fluoroalkyl iodide telomer mixture and method for producing fluorine-containing (meth)acrylate ester
08/14/2002EP1231197A1 Process for producing allyl halide compound
08/14/2002EP1030818B1 Process for purifying perfluorinated products
08/14/2002CN1363543A Alkali washing process of hydrofluochloric hydrocarbon and its 'buffering' alkali washing liquid
08/14/2002CN1363542A Rectifying and dewatering process for preparing hydrofluochloric hydrocarbon
08/14/2002CN1089026C Device and use thereof for oxi-chlorination
08/13/2002US6433233 Process for the preparation of pentafluoroethane, fluorination catalysts and process for the preparation thereof
08/13/2002CA2070924C Process for preparing fluorinated compound
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 78