Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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01/14/2004 | EP1165475B1 Method for separating hydrogen fluoride from its mixtures with 1,1,1,3,3-pentafluorobutane and method for making 1,1,1,3,3-pentafluorobutane |
01/14/2004 | CN1468206A Process and intermediate compounds for the preparation of pesticidal fluoroolefin compounds |
01/14/2004 | CN1134386C Single stage fixed bed oxychlorination of ethylene |
01/13/2004 | US6677493 Processes for the purification and use of 2-chloro-1,1,1,2,3,3,3-heptafluoropropane and zeotropes thereof with HF |
01/13/2004 | US6677487 Combining a tertiary amide with a pentavalent phosphorous halide in a solvent to form an alpha - haloiminium salt and converting the alpha -haloiminium salt to the alpha -haloenamine with a base |
01/13/2004 | US6677002 Phenylcyclohexanes and a liquid-crystalline medium |
01/13/2004 | US6676809 Distillation |
01/13/2004 | CA2283023C Hydrocarbon partial oxidation process |
01/13/2004 | CA2081813C Process for the preparation of 1,1,1,2,3,3,3-heptafluoropropane (r 227) |
01/08/2004 | WO2004002929A1 Synthesis of hexafluoropropylene |
01/08/2004 | WO2002042845A3 Photoacid generators and photoresists comprising same |
01/08/2004 | US20040006247 Reacting isobutylene, ethylene and mineral acid; hydrolyzing the ester to produce 3,3-dimethylbutanol; and converting 3,3-dimethylbutanol to 3,3-dimethylbutanal |
01/08/2004 | US20040006246 Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes |
01/08/2004 | US20040006235 Process for the preparation of ring compounds |
01/08/2004 | DE10227223A1 Verfahren zur Herstellung substituierter organischer Verbindungen und Verwendung von Katalysatoren für Substitutionsreaktionen Process for preparing substituted organic compounds, and use of catalysts for substitution reactions |
01/07/2004 | EP1377376A1 Catalysts for nucleophilic substitution, synthesis thereof, composition containing same and use thereof |
01/07/2004 | EP1003699B9 Purification of difluoromethane by extractive distillation |
01/07/2004 | CN1466559A Less colored trans-1,3-dichloropropene and process for producing the same |
01/07/2004 | CN1133621C Cyclohexanediole derivatives |
01/07/2004 | CN1133610C Process for extracting dichloropropene from D-D mixture |
01/07/2004 | CN1133609C Process for preparation of 1,1,1,2,2-pentafluoroethane |
01/06/2004 | US6673264 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
01/06/2004 | CA2253870C Inhibition of matrix metalloproteases by substituted phenalkyl compounds |
01/02/2004 | EP1375532A1 Polymer-supported arylbis(perfluoroalkylsulfonyl)-methane |
01/02/2004 | EP1373175A2 2,4'-substituted 6-cyclohexyl-trans-decalines |
01/02/2004 | EP1373174A2 Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
01/02/2004 | EP1373173A2 Purification of saturated halocarbons |
01/02/2004 | EP1373170A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts |
01/02/2004 | EP1372825A1 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent |
01/01/2004 | US20040002621 Synthesis of hexafluoropropylene |
01/01/2004 | US20040000521 Membrane distillation; removal of dissolved impurities |
12/31/2003 | WO2004000771A1 3,3,4,4-tetrafluorocyclopentane compounds, used as components of liquid crystal media |
12/31/2003 | CN1464872A Production and use of hexafluoroethane |
12/30/2003 | US6670514 For use in liquid-crystal displays; having high absolute values of dielectric anisotropy combined with a favorable viscosity/ clearing point ratios |
12/30/2003 | US6670309 Method and apparatus for preparing fluorine-based solvent |
12/30/2003 | US6669760 Separation of C2F6 from CF4 by adsorption on activated carbon |
12/30/2003 | CA2297428C Process for the preparation of 1,2-dichloroethane from oxychlorination |
12/30/2003 | CA2123100C Production of bis(fluoromethyl)ether and/or difluoromethane from formaldehyde and hydrogen fluoride |
12/24/2003 | WO2003106379A1 Method for producing substituted organic compounds and use of catalysts for substitution reactions |
12/24/2003 | WO2003106023A1 Metallic copper catalyst for polyfluoroalkylethyl iodide production and process for producing polyfluoroalkylethyl iodide |
12/24/2003 | WO2003068737A3 Synthesis of [2h1, 13c], [2h2, 13c], and [2h3, 13c]methyl aryl sulfides |
12/24/2003 | WO2003066548A3 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins |
12/24/2003 | WO2003004463A9 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same |
12/24/2003 | WO2002102810A3 Synthesis of (dibromocyclobuta) aromatic compounds |
12/24/2003 | WO2002092608A3 Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same |
12/24/2003 | CN1463263A Method to inhibit ethylene responses in plants |
12/24/2003 | CN1131849C 制备1,1,1,3,3-五氯丁烷的方法 Process for the preparation of 1,1,1,3,3-pentachlorobutane |
12/18/2003 | WO2003048079A3 Method for the arylation of olefins |
12/18/2003 | WO2002096804A3 Processes for the purification of higher diamondoids and compositions comprising such diamondoids |
12/17/2003 | EP1370624A2 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane |
12/17/2003 | EP1370507A2 Purification of difluoromethane |
12/17/2003 | EP1370506A1 Production of fluorine compounds |
12/17/2003 | EP0860413B1 Process for producing 1,1,1,3,3-pentafluoropropane |
12/17/2003 | CN1462303A Double-spiro organic compounds and electric-field luminescent devices |
12/17/2003 | CN1131191C 1,4-diaryl-2,3-difuror-2-butene insecticidal and acaricidal agents |
12/16/2003 | US6664431 Process for producing fluorinated aliphatic compounds |
12/16/2003 | US6664391 N-fluorotriazinium fluorinating agents |
12/16/2003 | US6664071 Photoactive layer of a semiconductor having a band gap of greater than 2.5 eV; dye applied to the semiconductor; charge transport hole conductor layer; counterelectrode layer; insulating layers; one side is transparent |
12/16/2003 | CA2133971C A process of preparing hexafluorobutane |
12/11/2003 | WO2003101926A1 Method for producing a compound containing fluorine via fluorine-halogen exchange by special polyamino phosphazene catalysts |
12/11/2003 | WO2003101922A1 Method for decarbonylation of aromatic acid halide |
12/11/2003 | WO2002100802A3 Fluorous triphase and other multiphase systems |
12/11/2003 | US20030229254 Process for the preparation of 3, 3-dimethylbutanal |
12/11/2003 | US20030229251 Production of 2-amino-2-[2- (4-alkylphenyl) ethyl] propane-1, 3-diols |
12/11/2003 | US20030227000 Electrooptics |
12/10/2003 | EP1369406A1 Fluorinated naphthalene derivatives, liquid crystal compositions and liquid crystal displays containing them |
12/10/2003 | EP1369405A1 Process for producing 1-chloro-4-arylbutane |
12/10/2003 | EP1368832A2 Diamondoid-containing materials in microelectronics |
12/10/2003 | EP1368287A1 Process for a homogeneously catalyzed c-c coupling reaction |
12/10/2003 | EP1175380B1 Preparation of selected fluoroolefins |
12/10/2003 | EP1056698B1 Hydrofluorination of chlorinated hydrocarbons |
12/10/2003 | CN1461292A 1,4-diaryl-2,3-difluoro-2-butene insecticidal and acaricidal agents |
12/10/2003 | CN1460670A Method for preparing trifluorochloroethylene by using 1,1,2-trifluoro-2,2,1-trichloroethane through catalytic hydrogenation antichloration reaction |
12/10/2003 | CN1460549A Catalyst for preparing trifluorochloroethylene and trifluoroethylene by using CFC-113 catalytic hydro-dechlorination and its preparation method |
12/10/2003 | CN1460547A Catalyst for preparing trifluorochloroethylene by using CFC-113 catalytic hydro-dechlorination and its preparation method |
12/10/2003 | CN1130383C Hydrogenizing method for conjugate diene polymer and its adaptive catalyst composition |
12/10/2003 | CN1130254C Fluorating catalyst |
12/09/2003 | US6660893 Hydrogen fluoride recovery process |
12/09/2003 | US6660130 Apparatus for vaporization of liquids |
12/04/2003 | WO2003099748A1 Process for halogenation of benzene and benzene derivatives |
12/04/2003 | US20030222243 Compounds are suitable for use in liquid crystal display elements. displays for watches or pocket calculators, and large display panels as used in railway stations, airports and sports arenas. Further areas of application are displays of |
12/02/2003 | US6657094 Deiodination by reaction with chlorine gas |
12/02/2003 | US6656446 Using carbon dioxide soluble secondary alcohol, free radical initiator and oxygen in carbon dioxide |
11/27/2003 | WO2003097588A2 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
11/27/2003 | WO2003076366A3 A method for preparing organic fluorocompounds |
11/26/2003 | EP1364938A1 Process for producing fluorine compound |
11/26/2003 | EP1364934A1 Method for producing fluoroalkyl iodide telomer mixture and method for producing fluorine-containing (meth)acrylate ester |
11/25/2003 | US6653515 Synthesis of α, β, β-trifluorostyrene via in-situ formation of trifluorovinyl metal halide |
11/25/2003 | CA2140443C Process for the preparation of 1,1,1-trichloro-2,2,2-trifluoroethane |
11/20/2003 | WO2003095505A1 Fluorinated polymers |
11/20/2003 | WO2003095405A1 Self-assembled calixarene-based guest-host assemblies for guest storage by van der waals confinement |
11/20/2003 | WO2003095401A1 Method for the production of substituted trifluoroethylenes |
11/20/2003 | WO2003095395A1 Method for the production of substituted trifluoroetylenes |
11/19/2003 | EP1362839A2 Liquid crystal composition having a delta-epsilon- of not less than zero and liquid crystal display device |
11/19/2003 | EP1210398B1 Double-fired horizontal tube heater |
11/19/2003 | CN1457332A Process for producing perfluorocarbons and use thereof |
11/19/2003 | CN1457331A Direct condensation |
11/19/2003 | CN1456544A Methallyl chloride synthetic process and apparatus thereof |
11/19/2003 | CN1128127C Process for preparing benzylchlorine |
11/18/2003 | US6649560 Bulk catalysts based on chromium and on nickel for the gas-phase fluorination of halogenated hydrocarbons |