| Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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| 06/09/2004 | CN1503771A Method for the intrinsically safe handling of 3-chlorpropyne |
| 06/09/2004 | CN1503770A Process for purifying octafluorocyclobutane process for preparing the same and use thereof |
| 06/09/2004 | CN1502411A Zinc chloride-loaded support and method for producing the same |
| 06/09/2004 | CN1502409A A hollow parallelepiped pellet suitable as carrier of catalysts for selective exothermic reactions |
| 06/08/2004 | US6747178 Flow path in which at least two miscible fluids react; one compound to be fluorinated and one a fluorinating agent; microreactor |
| 06/03/2004 | WO2004046071A1 Process for the production of fluorinated hydrocarbons |
| 06/03/2004 | WO2004045763A1 Porous aluminum fluoride |
| 06/03/2004 | US20040104109 Subjecting electrically conductive catalyst to an electric current ; passing a hydrocarbon vapor over electrically conductive catalyst to produce oxidative reaction product of hydrocarbon |
| 06/02/2004 | CN1501900A Processes for the purification of higher diamondoids and compositions comprising such diamondoids |
| 06/02/2004 | CN1151881C Catalyst for preparing 3-chloropropene by means of catalytic oxidation of 1,2-dichloropropane |
| 06/01/2004 | US6743957 Efficient coagulation and precipitation using divalent and trivalent metal salts |
| 06/01/2004 | US6743825 Flame retardant; aryl group bromine substitution; decabromodiphenylmethane and decabromo-1,2-diphenylethane; surprisingly stable and have favorable morphology characteristics |
| 06/01/2004 | US6743290 Compositions comprising undecamantanes and processes for their separation |
| 06/01/2004 | CA2166218C Chlorination process |
| 05/27/2004 | US20040102665 Process for manufacturing diiodoperfluoroalkanes |
| 05/27/2004 | US20040102664 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons |
| 05/27/2004 | US20040102663 Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons |
| 05/27/2004 | US20040102662 Processes for purifying chlorofluorinated compounds |
| 05/27/2004 | US20040102661 Perhalogenation of aliphatic, unsaturated or partially halogenated hydrocarbons with chlorine and hydrogen fluoride, in the presence of catalysts, then separation of isomers by distillation |
| 05/27/2004 | US20040102660 Processes for halogenating compounds |
| 05/27/2004 | US20040102659 Method of producing difluoromethane |
| 05/27/2004 | US20040101448 Using hydrogen fluoride to fluorination of chlorohydrocarbon in presence of antimony chlorofluoride catalyst |
| 05/27/2004 | DE10252891A1 Production of ethylenically unsaturated halogen containing aliphatic hydrocarbons by thermal cleavage comprises use of a reactor having a catalyst on and/or in a gas permeable support having an inlet for a promoter for the thermal cleavage |
| 05/27/2004 | DE10252859A1 Production of vinyl chloride comprises direct chlorination of ethylene and pyrolysis with catalytic oxidation of hydrogen chloride and recycle to the direct chlorination zone |
| 05/27/2004 | DE10252272A1 Verfahren zur Herstellung von Polyhalogenalkanen A process for preparing Polyhalogenalkanen |
| 05/26/2004 | EP1422216A1 Fluorine compound and fluorinating agent comprising the compound |
| 05/26/2004 | EP1422211A1 Process for manufacturing diiodoperfluoroalkanes |
| 05/26/2004 | EP1421992A1 Zinc chloride-loaded support and method for producing the same |
| 05/26/2004 | EP1421056A1 (alpha)-haloenamine reagents |
| 05/26/2004 | EP1421051A1 Separation of heavy ends from streams of halogenated alkanes |
| 05/26/2004 | EP1421050A1 Process to bromomethylate aromatic compounds |
| 05/26/2004 | EP1254103B1 Method of making 3,5-difluoroaniline from 1,3,5-trichlorobenzene |
| 05/26/2004 | EP1235769B1 Oxyhalogenation process using catalyst having porous rare earth halide support |
| 05/26/2004 | EP1222154B1 Method for preparing halogenated hydrocarbons |
| 05/26/2004 | EP1214279B1 Method for utilizing heat in the production of 1,2-dichloroethane |
| 05/26/2004 | EP1214278B1 Regeneration of onium fluoride-hf adducts |
| 05/26/2004 | EP0880490B1 Synthesis of perfluoro aromatic boranes and borates |
| 05/26/2004 | CN1500104A Conjugated polymerts cotg. spirobifluorene units and fluourene units, and use thereof |
| 05/26/2004 | CN1498882A Prepn. of polyhalid alkane |
| 05/25/2004 | US6740685 A thermosetting resin contains an acetylenic oligomer or polymer with multi-phenyl adamantane ring, and bonded with porogen which can decompose to form pore; use as dielectric substrate in microchips, circuit boards |
| 05/25/2004 | US6740263 Anthracene compound and chemiluminescent composition comprising the same |
| 05/25/2004 | US6740253 From alkaline bromine byproduct solution obtained from bromine recovery plant, solution containing 25-35% bromine dissolved in aqueous lime or sodium hydroxide as alkali bromide and alkali bromate; replacement for liquid bromine |
| 05/25/2004 | CA2137795C Purification of 1,1,1,2-tetrafluoroethane |
| 05/21/2004 | WO2004041757A1 Method of preparing novel fluorinated acrylic monomers |
| 05/20/2004 | US20040097767 Particularly depositing a metal on a rare earth oxyhalide support and converting it to a rare earth halide support. |
| 05/20/2004 | US20040097763 Process for producing 1-chloro-4-arylbutane |
| 05/20/2004 | US20040097758 Halogen-fluorine exchange or addition of HF to a C-C multiple bond in with a fluorination agent in the presence of an HF adduct of a monocyclic or bicyclic amine containing at least two nitrogen atoms at least one of which in in the ring |
| 05/20/2004 | US20040097745 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts |
| 05/20/2004 | US20040094399 Treatment of fluorocarbon feedstocks |
| 05/19/2004 | EP1418950A1 Solid-phase nucleophilic fluorination |
| 05/19/2004 | CN1498255A Azeotrope-like composition of 1,1,1,3,3-pentafluoropropane and 1-chloro-1,1,3,3,3-pentafluoropropane |
| 05/19/2004 | CN1498198A Method for preparing fluorocarbons compound |
| 05/19/2004 | CN1150147C Process for drying difluoromethane |
| 05/19/2004 | CN1150146C Process for preparing 1,1,1,3,3,-pentafluoropropane |
| 05/19/2004 | CN1150145C Prepn of 1,1,1,3,3,3-hexachloropropane |
| 05/19/2004 | CN1150144C CO2 removal from fluorocarbons by semipermeable membrane |
| 05/19/2004 | CN1150143C Separation of CO2 from unsaturated fluorinated compounds by semipermeable membrane |
| 05/18/2004 | US6737525 Electrophilic fluorination |
| 05/18/2004 | US6737026 Microsystem including microreactors having surface defining reaction cavity for carrying out chemical reaction and inlet and outlet ports, fluid distribution system supplying reactants to inlet ports and discharging effluents to sinks |
| 05/13/2004 | WO2004029006A3 Process for the preparation of fluorohaloalkanes |
| 05/13/2004 | US20040092781 Preparation of polyhaloalkanes |
| 05/13/2004 | US20040092770 Alpha-haloenamine reagents |
| 05/13/2004 | US20040092728 Using halodimethylsulfonium halide as activated nucleophilic agent |
| 05/13/2004 | US20040089845 Phenylcyclohexanes and a liquid-crystalline medium |
| 05/13/2004 | DE10251391A1 Production of ethylenically unsaturated halogen containing aliphatic hydrocarbons by thermal cleavage comprises use of a reactor having a catalyst on and/or in a gas permeable support having an inlet for a flushing gas |
| 05/13/2004 | DE10251191A1 Verfahren zur Trennung von m- und p-Dichlorbenzol enthaltenden Gemischen A process for separating m- and p-dichlorobenzene mixtures containing |
| 05/12/2004 | EP1418163A1 Process for the preparation of polyhaloalkanes |
| 05/12/2004 | EP0941230B1 1,3-diphosphinopropane ligands and transition metal complexes formed therefrom, their preparation and use |
| 05/12/2004 | CN1496372A High polymer-supported arylbis(perfluoroalkylsulfonyl)-methane |
| 05/11/2004 | US6734318 Fluorous triphase and ther multiphase systems for effecting reactions and/or separation |
| 05/06/2004 | WO2004037879A2 Monomers containing at least one biaryl unit and polymers and derivatives prepared therefrom |
| 05/06/2004 | WO2004037756A1 Preparation of substituted indenes |
| 05/06/2004 | US20040087816 Reacting 2,6-di-halo-substituted benzaldehydes with an alkaline medium; high selectivity and yield, and scale-up to production scale satisfies safety requirements. |
| 05/06/2004 | US20040084295 Separation by distillation; redistilling overhead, purification; nontoxic, zero ozone depleting potential; solvents, blowing agents, refrigerants, cleaning compounds, aerosols, propellants |
| 05/06/2004 | EP1415964A1 Process for the separation of mixtures containing m- and p-dichlorobenzene |
| 05/06/2004 | EP1414384A2 Synthesis of epothilones and relates analogs |
| 05/06/2004 | EP1294663B1 Fluorinated benzene manufacturing process |
| 05/06/2004 | DE10249748A1 Verfahren zur Herstellung von 1,3-Dihalogen-substituierten Benzolderivaten A process for the preparation of 1,3-dihalo-substituted benzene derivatives |
| 05/06/2004 | DE10249325A1 Production of substituted indene for use e.g. as pharmaceutical intermediate, involves reaction of a 1,2-bis-halomethylbenzene as a bis-organometallic derivative with a carboxylate ester followed by dehydration of indanol |
| 05/05/2004 | CN1148338C Flurine-containing trifluorostyrene monomer and its synthesis and use |
| 05/05/2004 | CN1148250C Semi-conductor manufacturing system |
| 05/04/2004 | US6730817 Method for preparing 1,1,1,3,3-pentafluoropropane |
| 05/04/2004 | US6730812 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins |
| 05/04/2004 | CA2096165C Process for preparing pentafluoroethane by dismutation of tetrafluorochloroethane |
| 04/29/2004 | WO2004035017A1 Cyclooct-(en-)yl derivatives for use as fragrances |
| 04/29/2004 | US20040082822 By pyrolysis of difluorochloromethane; superheating/steam |
| 04/29/2004 | US20040082550 Tropolone derivative |
| 04/29/2004 | DE4430668B4 Derivate des 4,4-Difluorcyclohexans und 4,4-Difluor-1-cyclohexens und ihre Verwendung in Flüssigkristallmischungen Derivatives of 4,4-Difluorcyclohexans and 4,4-difluoro-1-cyclohexene, and their use in liquid crystal mixtures |
| 04/28/2004 | EP1413566A1 Process for the preparation of 1,3-dihalo substituted benzene derivatives |
| 04/28/2004 | EP1228023B1 Method for producing 1,2-dichloroethane |
| 04/28/2004 | EP1156993B1 An improved process for producing hexabromocyclododecane |
| 04/28/2004 | EP1107936B1 Copper-catalysed enantioselective allylic substitution reactions |
| 04/22/2004 | WO2004018394A3 Pentafluoroethane production method |
| 04/22/2004 | WO2004018093A3 Cobalt-substituted chromium oxide compositions, their preparation, and their use as catalysts and catalyst precursors |
| 04/22/2004 | WO2003097588A3 Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives |
| 04/22/2004 | US20040077901 Process for the synthesis of trifluorophenylacetic acids |
| 04/22/2004 | US20040077872 Palladium salt without a ligand being used as palladium catalyst; cheap, simple and commercially attractive process involving an optionally substituted aromatic bromide |
| 04/22/2004 | US20040077502 Stable ethylene inhibiting compounds and methods for their preparation |
| 04/22/2004 | DE10321112A1 Production of pentafluoro sulfuranide compounds, useful as organic fluorinating agents, involves reduction of sulfur hexafluoride with a divalent cation-forming reducing agent e.g. tetrakis dimethylamino-ethylene |
| 04/22/2004 | DE10247497A1 Continuous production of acyclic mono- and dichlorohydrocarbons useful e.g. as intermediates, comprises reacting alcohols with hydrogen chloride in presence of amine hydrochloride and feeding additional water |