| Patents for C07C 21 - Acyclic unsaturated compounds containing halogen atoms (4,465) |
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| 01/22/2002 | CA2032273C Multistep synthesis of hexafluoropropylene |
| 01/17/2002 | DE10109878A1 Composition, useful as a catalyst for the production of 3,4-dichloro-1-butene, comprises an iron compound, comprises iron carbonyls, and/or anhydrous iron salts with a cyclopentadiene derivative |
| 01/16/2002 | EP1172382A2 Polymerization process of sulphonic monomers |
| 01/08/2002 | US6337425 Solvent-free; triphenylphosphine oxide catalyst |
| 01/08/2002 | CA2298099C Multistep synthesis of hexafluoropropylene |
| 01/08/2002 | CA2199992C Process for transforming by-products formed at low boiling points during thermal cracking of 1,2-dichloroethane |
| 12/26/2001 | CN1076723C Method and device for production of fluorocarbon compounds |
| 12/20/2001 | WO2001096268A2 Bromosulphonated fluorinated crosslinkable elastomers based on vinylidene fluoride having very low tg and method for preparing same |
| 12/20/2001 | WO2001096265A1 Fluorocarbon manufacturing process |
| 12/19/2001 | EP1163948A1 Apparatus and method for treating gases containig organic solvents |
| 12/19/2001 | EP1163946A1 Process and system for decomposing pollutants |
| 12/18/2001 | CA2160039C Method for separating sulfone from a hydrocarbon stream having a small concentration of sulfone |
| 12/18/2001 | CA2061234C Preparation of fluorine-containing ethane dimer |
| 12/13/2001 | CA2312194A1 Fluorinated, bromo-sulfonated curable elastomers, with a low gt, derived from vinylidene fluoride and containing neither tetrafluoroethylene nor a siloxane group |
| 12/12/2001 | EP1161406A1 Method of producing ethylene (di)chloride (edc) |
| 12/11/2001 | US6329559 Contacting halogenated propane or propene with hydrofluoric acid and chlorine in chlorofluorination zone containing fluorination catalyst; distillation; reacting with hydrogen; recovering hexafluoropropene; returning |
| 12/04/2001 | CA2241131C A manufacturing method for 1,1,1,3,3-pentafluoropropane |
| 11/29/2001 | US20010047117 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 |
| 11/28/2001 | CN1323771A Prepn of 1-bromo-3-methyl-3-butylene |
| 11/14/2001 | CN1321626A Method for inhibiting and eliminating discolouration of 3-chloropropene product |
| 11/08/2001 | US20010038818 Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chloride |
| 11/08/2001 | US20010038814 Catalyst body and process for reducing the levels of halogenated hydrocarbons |
| 11/07/2001 | EP0831965B1 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride |
| 11/06/2001 | US6313359 Method of making hydrofluorocarbons |
| 10/31/2001 | EP1149861A1 Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chloride |
| 10/31/2001 | DE10110641A1 Isomerization of 1,4-dichloro-2-butene to 3,4-dichloro-1-butene, or vice-versa, e.g. to provide starting material for 2-chloroprene, is catalyzed by iron-cyclopentadienyl derivative |
| 10/25/2001 | US20010034456 Derived from mixture of iron carbonyl and/or anhydrous iron salts with cyclopentadiene derivative; chemical intermediates for production of polychloroprene rubber (neoprene); corrosion resistance |
| 10/25/2001 | US20010032820 Mixed oxide catalysts |
| 10/23/2001 | CA2233528C Gas phase fluorination of 1230za |
| 10/18/2001 | US20010031901 Isomerizing 1,4-dichloro-2-butene to produce 3,4-dichloro-1-butene using as catalyst a dicarbonyldicyclopentadienyliron halide of given formula |
| 09/26/2001 | EP1135203A1 Device for providing a loose flange of a manhole opening or the like, especially for fluidized reactors |
| 09/20/2001 | DE10012742A1 Composition, useful as an isomerization catalyst, is prepared by mixing an iron carbonyl complex with a cyclopentadiene derivative and 1,4-dichloro-2-butene and/or 3,4-dichloro-1-butene at 40-200 degreesC. |
| 09/20/2001 | DE10012712A1 Isomerization of 1,4-dichloro-2-butene/3,4-dichloro-1-butene, useful for the production of 2-chloroprene and polychloropropene rubber, uses an iron cyclopentadiene-carbonyl complex catalyst. |
| 09/19/2001 | EP1133353A1 Catalyst body and method for reducing halogenated hydrocarbons |
| 09/19/2001 | EP0883588B1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
| 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 | EP1131270A1 Process for converting an alcohol to the corresponding fluoride |
| 09/05/2001 | EP0819109B1 Preparation of tetrafluoroethylene |
| 09/05/2001 | CN1311181A Using method of mixed gas containing acetylene, ethylene and synthetic gas |
| 08/23/2001 | WO2001060772A1 Process for production of allyl chloride |
| 08/16/2001 | WO2001058584A2 Treatment of fluorocarbon feedstocks |
| 08/15/2001 | CN1308045A Externally heated F22-water vapor mixing and cracking process and heater |
| 07/31/2001 | CA2077083C Method of fabricating chemicals |
| 07/25/2001 | EP1118384A2 Treatment of chromium oxide; use thereof in catalytic manufacture of vinyl fluoride |
| 07/25/2001 | CN1304915A Liquid phase catalytic fluorination of 1230za |
| 07/19/2001 | WO2001051436A1 Process for production of perfluoroalkadienes |
| 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 | 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 | CN1303842A Method for preparing 5,5,5-trichloro-2-methyl-2-pentene |
| 07/17/2001 | US6262321 Catalytic manufacture of vinyl fluoride |
| 07/11/2001 | EP1114119A1 Vinyl monomer polymerization inhibition using hindered hydroxylamines |
| 07/11/2001 | EP1114014A1 Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes |
| 07/03/2001 | US6255543 Fluoridenes can copolymerize to form polymers with cyclic structures and be used as films, coatings, and molded parts |
| 07/03/2001 | CA2032250C Multistep synthesis of hexafluoropropylene |
| 06/27/2001 | EP1110935A1 Catalyzed liquid phase fluorination of 1,1,3,3-tetrachloro-2-propene |
| 06/27/2001 | EP0793619B1 Process for recovery of anhydrous hydrogen chloride from mixtures with non-condensable gases |
| 06/20/2001 | EP1107936A1 Copper-catalysed enantioselective allylic substitution reactions |
| 06/19/2001 | US6248889 Process for converting an alcohol to the corresponding fluoride |
| 06/14/2001 | WO2001042176A1 Process for vinyl chloride manufacture from ethane and ethylene with immediate hc1 recovery from reactor effluent |
| 06/14/2001 | CA2391441A1 Process for vinyl chloride manufacture from ethane and ethylene with immediate hcl recovery from reactor effluent |
| 06/13/2001 | CN1067043C Process for producing 1,1,1,3,3-pentafluoropropane |
| 06/12/2001 | US6245956 Method for separating sulfone from a hydrocarbon stream having a small concentration of sulfone |
| 06/05/2001 | US6242410 Azeotropic composition of hexafluoropropylene dimer and acetonitrile and separation process using the same |
| 06/05/2001 | CA2101525C Inhibiting popcorn polymer formation with sulfur-containing compounds |
| 05/31/2001 | WO2001038275A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
| 05/31/2001 | WO2001038274A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hc1 recovery from reactor effluent |
| 05/31/2001 | WO2001038273A1 A process for the conversion of ethylene to vinyl chloride, and novel catalyst compositions useful for such process |
| 05/31/2001 | WO2001038272A1 PROCESS FOR VINYL CHLORIDE MANUFACTURE FROM ETHANE AND ETHYLENE WITH SECONDARY REACTIVE CONSUMPTION OF REACTOR EFFLUENT HCl |
| 05/31/2001 | WO2001038271A1 Oxyhalogenation process using catalyst having porous rare earth halide support |
| 05/31/2001 | CA2391938A1 Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
| 05/31/2001 | CA2391586A1 Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent hcl |
| 05/31/2001 | CA2391432A1 Process for vinyl chloride manufacture from ethane and ethylene with partial hcl recovery from reactor effluent |
| 05/31/2001 | CA2391321A1 Oxyhalogenation process using catalyst having porous rare earth halide support |
| 05/30/2001 | CN1297428A Method for chlorinating ketones |
| 05/29/2001 | CA2032278C Multistep synthesis of hexafluoropropylene |
| 05/16/2001 | CN1295546A Method for preparing decomposition products from thermal decomposition of 1,2-dichloroethane |
| 05/15/2001 | CA2034612C Di- and tetra-fluoro analogs of squalene as inhibitors of squalene epoxidase |
| 05/09/2001 | CN1065519C Process for converting low-boiling by-products formed during thermal cracking of 1,2-dichloroethane |
| 04/12/2001 | WO2001025176A1 Method for preparing halogenated hydrocarbons |
| 04/10/2001 | US6214955 Fluoropolymers made from selected partially fluorinated dienes, in which the repeat units are cycloaliphatic, useful for films, coatings and molded parts |
| 04/10/2001 | US6214174 Tray column for capturing purified liquid; support; discharging aperture |
| 04/05/2001 | US20010000182 Based on 4- or 5-trifluoromethyl-1H,1H,2H,3H,3H-perfluoro-heptane; cyclization to form cyclopentylene and -hexylene rings in allyl (co)polymer backbone; films; coatings; molding materials; chemical and heat resistance |
| 04/03/2001 | US6211421 Contacting 1,1,3-trichloro-1-propene with hydrogen fluoride under conditions sufficient to produce 1,1,1-trifluoropropene, separating product from resulting reaction mixture |
| 04/03/2001 | US6211420 Process for the preparation of fluorinated olefin |
| 03/21/2001 | EP1084093A1 Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |
| 03/21/2001 | EP1084092A1 Process for the production of hexafluoropropylene from cc1f2cc1fcf3 and azeotropes of cc1f2cc1fcf3 with hf |
| 03/21/2001 | CN1288453A Continuous method for producing propargyl chloride |
| 03/20/2001 | US6204296 Patient oxygenation using stabilized fluorocarbon emulsions |
| 03/08/2001 | WO2001016255A1 Double-fired horizontal tube heater |
| 03/06/2001 | USRE37087 Insecticidal triffluormethyl alkane derivatives |
| 03/06/2001 | US6198011 Fluorinating chlorine containing organic compound comprising reacting in solvent reaction medium organic compound with alkali metal fluoride wherein solvent at least before reaction starts comprises perfluorocarbon |
| 03/01/2001 | WO2001014294A1 Preparation of selected fluoroolefins |
| 02/27/2001 | US6194619 For cleaning solid surfaces |
| 02/22/2001 | DE10018086A1 Liquid crystal medium for electro-optical applications contains compounds with difluoromethylene linking groups, e.g. perfluoroalkane derivatives, and compounds with linked benzene and cyclohexane rings |
| 02/14/2001 | EP1075457A1 Method for preparing decomposition products from the thermal decomposition of 1,2-dichloroethane |
| 02/14/2001 | CN1284053A Prepn. of fluorine-contg. organic compounds |
| 02/07/2001 | CN1282724A Process for extracting dichloropropene from D-D mixture |
| 02/01/2001 | WO2001007384A1 Production of aliphatic fluorocarbons |
| 02/01/2001 | CA2380285A1 Production of aliphatic fluorocarbons |