Patents
Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929)
12/2002
12/26/2002US20020198266 Skin remedy, which allows gas transportation therethrough
12/26/2002US20020198067 Golfing accessory
12/25/2002CN1387461A Immobilised ionic liquid
12/24/2002CA2150812C Catechol diethers as selective pde iv inhibitors
12/19/2002WO2002100809A2 Inbition of the dehydrochlorination reaction of polychlorinated alkanes
12/19/2002WO2002100802A2 Fluorous triphase and other multiphase systems
12/19/2002US20020193648 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/19/2002US20020193643 Process for production of perfluoroalkadienes
12/19/2002US20020193543 Metal catalyzed reactions
12/19/2002DE10129057A1 Verbessertes Verfahren zur Herstellung kernfluorierter Aromaten Improved process for preparing aromatic kernfluorierter
12/18/2002EP1266904A1 Improved process for preparing fluorinated aromatic compounds
12/18/2002EP1001923B1 Method for preparing halogenated hydrocarbons
12/18/2002CN1386115A Method of treating fluorine compound and treated substance
12/18/2002CN1386114A Method of treating fluorine compound
12/18/2002CN1096449C Process for producing substituted aryl pyrazoles
12/18/2002CN1096442C Process for preparation of pesticidal fluoroolefin compounds and intermediate compounds
12/17/2002US6495728 Aralkylation of a fluorobromoolefin with an aralkylzinc bromide or bis(aralkyl)zinc in presence of a palladium catalyst; preparation of the olefin from an aldehyde and cbr3f, a phosphine or phosphoramide and zinc
12/17/2002CA2089271C Process for preparing 3-trifluoromethyl benzyl chloride
12/12/2002WO2002099005A1 Azeotrope-like compositions and a process for separating pentafluoroethane and hydrogen chloride
12/12/2002WO2002098529A1 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
12/12/2002US20020188163 Obtaining diamondoid compositions enhanced in tetramantane components and other higher diamondoid components from a hydrocarbon feedstock; involves distillation and pyrolysis
12/12/2002DE10225048A1 New stable, liquid crystalline fluorinated phenanthrene or 9,10-dihydrophenathrene derivatives having a high clear point, useful in liquid crystalline media for electrooptical displays
12/11/2002EP1263702A2 Treatment of fluorocarbon feedstocks
12/11/2002EP1056716B1 Cyclohexanediole derivatives
12/11/2002EP0980345B1 Method for preparing 1,1,1,3,3-pentachlorobutane
12/11/2002EP0907632B1 Inhibition of matrix metalloproteases by substituted phenethyl compounds
12/11/2002CN1384812A Continous process for preparing halogenated compounds
12/11/2002CN1384811A Fluorination in liquid or supercritical carbon dioxide
12/11/2002CN1384764A Apparatus and method for separating mixed liquids
12/11/2002CN1384086A Photochemical synthesis of perfluoro bromoalkane or perfluoro alkane
12/10/2002US6492569 Reacting tetrafluorobenzene with chlorine or bromine in the presence of lewis acid catalysts to form 1-bromo/(chloro-) 2,3,4,5-tetrafluorobenzene, used as chemical intermediates for polymerization catalysts; by-product inhibition
12/10/2002CA2080893C Process for purifying 1,1,1-trifluoro-2,2-dichloroethane from isomer 1,1,2-trifluoro-1,2-dichloroethane
12/05/2002WO2002096804A2 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/05/2002WO2002079129A3 Purification of saturated halocarbons
12/05/2002US20020183570 Method of treating fluorine compound and treated substance
12/05/2002US20020183569 Preparation of 142
12/05/2002US20020183568 Process for producing hexafluoroethane and use thereof
12/05/2002DE10220549A1 New Grignard, organomanganese, organozinc and organic halogen compounds are used in the preparation of decalin, diphenyl, diphenylethane and diphenylethene compounds, used in liquid crystal displays
12/05/2002DE10126432A1 Fluor enthaltende Bisphenole, deren Herstellung, deren Vor- und Zwischenprodukte sowie die Verwendung der Fluor enthaltenden Bisphenole Fluorine-containing bisphenols, bisphenols their preparation, their materials and intermediates, and the use of fluorine-containing
12/05/2002CA2435407A1 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/04/2002EP1262471A2 Fluorine-containing bisphenols, their preparation, intermediates towards their preparation, and their use
12/04/2002EP1262470A1 Process for the (CFC-113a) dimerization
12/04/2002EP1262469A1 Polyacene derivatives and production thereof
12/04/2002EP1261657A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
12/04/2002EP0958052B1 Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions
12/04/2002CN1383418A Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof and use of derivatized nanotubes
12/04/2002CN1382675A Recovering method for difluoromethane
12/03/2002US6489525 Methods for preparing primary alkyl bromides
12/03/2002US6489524 Selective bromination of aromatic compounds
12/03/2002US6489523 Process for producing hexafluoroethane and use thereof
12/03/2002US6489507 Treating grignard reagent from 3,5-bis(trifluoromethyl)bromobenzene with carbon dioxide gas in solvent at low temperature, treating product with strong acid to give 3,5-bis(trifluoromethyl)benzoic acid
12/03/2002US6489367 Semifluorinated alkanes and the use thereof
12/03/2002US6488817 Distillation
11/2002
11/28/2002WO2002094752A1 Process for vinyl chloride manufacture from ethane and ethylene with air feed and alternative hcl processing methods
11/28/2002WO2002094751A2 Oxidative halogenation of c1 hydrocarbons to halogenated c1 hydrocarbons and integrated processes related thereto
11/28/2002WO2002094750A1 Oxidative halogenation and optional dehydrogenation of c3+ hydrocarbons
11/28/2002WO2002094749A1 Production of vinyl halide from single carbon feedstocks
11/28/2002WO2002094432A1 Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent
11/28/2002WO2002064534A3 Direct condensation
11/28/2002US20020177743 Diamondoids
11/28/2002US20020177742 Process for producing fluorinated aliphatic compounds
11/28/2002US20020177537 Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane
11/28/2002DE10124386A1 Distillation column for mixtures, with toxic component, has packing with variable inner geometry to form lower bubbling layer with dispersed gas phase and an upper film layer with a continuous gas phase
11/27/2002EP1260494A1 Method for producing tetrafluoroethylene
11/27/2002EP0934236B1 Process for the preparation of substituted aromatic compounds
11/27/2002EP0931064B1 Stabilised monomer composition
11/26/2002US6486368 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
11/26/2002US6486355 Application of chiral critical clusters to assymetric synthesis
11/26/2002US6486212 Semifluorinated alkanes and the use thereof
11/21/2002WO2002092608A2 Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same
11/21/2002WO2002092226A1 Catalysts for nucleophilic substitution, synthesis thereof, composition containing same and use thereof
11/21/2002US20020173681 Regeneration of onium fluoride-HF adducts
11/21/2002US20020173652 Process for preparing a polyaromatic compound
11/21/2002CA2445459A1 Use of a composition of an ionic nature as a substrate reagent, a composition constituting a fluorination reagent and a method using same
11/21/2002CA2442782A1 Catalysts for nucleophilic substitution, synthesis thereof, composition containing same and use thereof
11/20/2002EP0973709B1 Method for cleaning methyl chloride contaminated with c1-c3 hydrocarbons and/or isobutane
11/20/2002CN1380880A Process for producing substituted aromatic compound
11/19/2002US6482996 Method for the production or preparation of 2,6-dichlorotoluol
11/19/2002US6482251 Method and apparatus for separating and recovering perfluoro compound
11/14/2002WO2002090306A1 Process for production of cyclic ketone
11/14/2002US20020169071 Forming, in the absence of the ionic liquid, a functionalised support material containing, a first compound bonded to the support and having a free anion or cation group which is reacted with ionic liquid containing other anion or cation
11/14/2002US20020168315 Hydrogen fluoride recovery process
11/14/2002US20020166994 Substituted benzene derivative, liquid crystal composition, and liquid crystal display element
11/14/2002DE10122234A1 Verfahren zur Herstellung von 1,4-Diaminonaphthalin und/oder 1,5-Diaminonaphthalin A process for preparing 1,4-diaminonaphthalene and / or 1,5-diaminonaphthalene
11/13/2002EP1256567A1 Process for the preparation of 1,4-diaminonaphthalene and/or 1,5-diaminonaphthalene
11/13/2002EP1255798A2 Polar diphenyldiacetylene liquid crystals
11/13/2002EP1255715A1 Method for preparing a polyaromatic compound
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
11/12/2002US6479709 Process for the production of styrene derivative
11/07/2002WO2002088274A1 Double-spiro organic compounds and electroluminescent devices
11/06/2002EP1254103A1 Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene
11/06/2002EP1254096A1 Method for producing 2,3,5,6-tetrahalogen-xylylidene compounds
11/06/2002EP1254095A1 Treatment of fluorocarbon feedstocks
11/06/2002EP1253973A2 Treatment of fluorocarbon feedstocks
11/06/2002EP0973689B1 Hydrogen fluoride recovery process
11/05/2002US6476281 Catalytic hydrogenation of dichlorohexafluoropropane
11/05/2002US6475971 Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride composition