Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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11/06/2001 | US6313359 Method of making hydrofluorocarbons |
11/06/2001 | US6313337 Method of making benzoyl halides and nitriles |
11/06/2001 | US6312759 Alicyclic trihydrofluorocarbon with 5 carbon atoms |
11/06/2001 | US6312502 Process and system for separation and recovery of perfluorocompound gases |
11/06/2001 | US6311515 Process for removal of hydrogen fluoride |
11/01/2001 | WO2001081353A1 Ion liquids derived from lewis acid based on titanium, niobium, tantalum, tin or antimony, and uses thereof |
11/01/2001 | WO2001081349A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT WITH AXIAL ASYMMETRY, PROCESS FOR PRODUCING THE SAME, AND APPLICATION TO ASYMMETRIC SYNTHESIS OF α-AMINO ACID DERIVATIVE |
11/01/2001 | WO2001081281A2 Method for producing 2,3,4,6-tetramethylbenzyl halides |
11/01/2001 | WO2001081274A1 Process for producing substituted aromatic compound |
11/01/2001 | US20010036591 Radiation sensitive compositions of a cationically polymerizable or curable compound, a compound that increases solubility in developer under acidification, and asymmetrical diaryliodonium salt; storage stable; relief images |
10/31/2001 | EP1149885A1 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices |
10/31/2001 | EP1149861A1 Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chloride |
10/31/2001 | EP0923513B1 Preparation of brominated indanes |
10/31/2001 | EP0882004B1 Improved process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes |
10/31/2001 | EP0854849B1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
10/31/2001 | EP0734366B1 Production of pentafluoroethane |
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 |
10/31/2001 | DE10105865A1 1-[2-(trans-4-Alkylcyclohexyl)ethyl]-4-arylcyclohex-1-en und dieses enthaltende Flüssigkristallzusammensetzung 1- [2- (trans-4-alkylcyclohexyl) ethyl] -4-arylcyclohex-1-ene and this liquid crystal composition containing |
10/31/2001 | DE10020321A1 Verfahren zur Herstellung von 2,3,4,6-Tetramethylbenzylhalogeniden A process for preparing 2,3,4,6-Tetramethylbenzylhalogeniden |
10/31/2001 | CN1320109A Method of treating 1,1:1,3-pentafluoropropane |
10/31/2001 | CN1073884C Catalyst for preparing 1,1,1-trifluoro-2-ethane chloride and its application |
10/30/2001 | US6310256 Synthesis of 4-ketocyclopentene compounds |
10/25/2001 | WO2001079148A2 Method of making benzoyl halides and nitriles |
10/25/2001 | WO2001079143A1 Fluorination method |
10/25/2001 | US20010034467 Isomerization catalysts |
10/25/2001 | US20010034465 Liquid phase catalysis; vaporization of high boiling by-products; recovery of fluorinated/chlorinated by-products |
10/25/2001 | US20010034459 Process for preparing 4'-trifluoromethyl-2-methylbiphenyl and 4'-trifluoromethyl-biphenyl-2-carboxylic acid from o-tolylmetallates |
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 |
10/24/2001 | EP1148039A1 A process for the production of CHF3 (HFC-23) |
10/24/2001 | CN1073541C Process for separation of dimethyl ether and chloromethane in mixtures |
10/23/2001 | US6307115 Method for purifying pentafluoroethane |
10/23/2001 | US6307114 Process for preparing 1,1,1-trifluoro-2-chloroethane |
10/23/2001 | US6307113 Selective bromination of aromatic compounds |
10/23/2001 | US6307087 Ligands for metals and improved metal-catalyzed processes based thereon |
10/23/2001 | US6306555 Iodonium salts as latent acid donors |
10/23/2001 | CA2233528C Gas phase fluorination of 1230za |
10/18/2001 | WO2001077048A1 Method for preparing a hydro(chloro)fluoroalkane and catalyst |
10/18/2001 | WO2001077047A1 Method for preparing a hydrofluoroalkane and catalyst |
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 |
10/18/2001 | US20010031900 Covalent modification by reacting with fluorine gas for example, followed by reacting with a nucleophile; solvating by fluorinating then sonicating in a solvent |
10/18/2001 | US20010029841 Process and system for separation and recovery of perfluorocompound gases |
10/17/2001 | EP1144546A2 Fluorinated terphenyls |
10/17/2001 | EP1036054B1 Method for producing 1,2-dichloroethane by oxychlorination |
10/17/2001 | EP0938461B1 Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon |
10/17/2001 | CN1317369A Formed catalyst |
10/17/2001 | CN1073063C Method for preparing alpha, omega-bromochloroalcanes |
10/16/2001 | US6303838 Hydrocarbons, chloroflurocarbons, hydrochlorofluorocarbons and fluorocarbons are used as entraining agents; distillation |
10/16/2001 | CA2043798C Process for the preparation of styrene derivatives extended at the double bond by ethylene and having a double bond remaining in the extension chain formed and new styrene derivatives extended with ethylene |
10/11/2001 | WO2001074746A1 Method for producing 2,3,4,5-tetrachlorobenzotrifluoride |
10/11/2001 | WO2001074483A1 A process for the preparation of 1,1,1,2-tetrafluoroethane |
10/11/2001 | US20010029235 A shaped catalyst for heterogeneously catalyzed reactions in the form of hollow cylinders or annular tablets whose end faces are rounded both to the outer edge to the edge of central hole comprising aluminum oxide as catalyst support |
10/10/2001 | EP1140868A1 Process for the separation of a component from a gaseous medium and a device for carrying out the process |
10/10/2001 | EP1140791A2 Selective cpla 2 inhibitors |
10/10/2001 | EP1140747A1 Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions |
10/10/2001 | EP1140746A1 Process for addition of haloalkanes to alkenes catalyzed by an organophosphite compound |
10/10/2001 | EP1140735A1 Preparation of nuclear chlorinated aromatic compounds |
10/10/2001 | EP1140734A1 Preparation of selectively fluorinated organic compounds |
10/10/2001 | EP0968159B1 Method for preparation of styrenes |
10/10/2001 | CN1316983A Purification of 1,1,1,3,3-pentafluorobutane |
10/10/2001 | CN1316409A Process for preparing benzylchlorine |
10/09/2001 | US6300532 Process for addition of haloalkanes to alkenes catalyzed by an organophosphite compound |
10/09/2001 | US6300531 Fluorination catalyst and process for fluorinating halogenated hydrocarbon |
10/09/2001 | US6300530 Fluorination of halogenated organic compounds with anhydrous gaseous hydrogen fluoride using catalyst comprising trivalent chromium amorphous compound supported on aluminum trifluoride having high surface area, obtained by fluorinating alumina |
10/09/2001 | US6300529 Process for preparing HCFC-123 |
10/04/2001 | EP1138660A1 PROCESSES FOR THE PREPARATION OF (p-CHLOROPHENYL)PROPANOL DERIVATIVES |
10/04/2001 | EP1138657A1 Process for generating electrophiles from anions by reaction with electrophilic fluorinating agent |
10/04/2001 | EP1137618A1 Process for preparing trichloroalkane derivatives |
10/04/2001 | EP1137617A1 Method of making alpha-chloro-alpha-alpha-difluoro aromatic compounds |
10/04/2001 | DE10016192A1 Verfahren zur Herstellung von 2,3,4,5-Tetrachlorbenzotrifluorid A process for preparing 2,3,4,5-tetrachlorobenzotrifluoride |
10/04/2001 | DE10015247A1 New banana-shaped liquid crystal compounds combining flexoelectric polarization induction with other properties required for use in displays comprise optionally fluorinated phenylene ring substituted with mesogenic 'wings' |
10/03/2001 | CN1315882A Fluid distributor-mixer-extractor and related method |
10/03/2001 | CN1315312A Process for preparing high-purity HFC-125 |
10/03/2001 | CN1315217A Hydrophobic silicalite method for liquid-phase selective adsorption, separation and mixing of dichlorobenzene |
10/02/2001 | US6297412 Process for purifying difluoromethane |
10/02/2001 | US6297411 Mixed fluorination catalyst |
10/02/2001 | US6297410 Process for the preparation of cyclopropylacetylene |
10/02/2001 | CA2250092C Triaryl and diaryl compounds, their analogues and uses thereof |
09/27/2001 | WO2001028959A8 Preparation of selectively fluorinated organic compounds |
09/27/2001 | DE10012615A1 Polymer/support solid phase reactants, useful for a range of organic reactions and purification processes comprise funtionalized polymer particles in the pores of a porous support |
09/26/2001 | EP1136121A2 CFI-type zeolite, its preparation, catalyst containing it, use thereof for conversion of organic compounds |
09/26/2001 | EP1135203A1 Device for providing a loose flange of a manhole opening or the like, especially for fluidized reactors |
09/26/2001 | EP0853606B1 1,1-difluoro-1,4-dichlorobutane and process for its preparation |
09/26/2001 | CN1071730C Di-(Fluoromethyl) ether containing compound and its preparing method |
09/26/2001 | CN1071728C Process for preparing alpha-bromo, omeca-chloroalkanes |
09/25/2001 | US6294055 Process for the separation of hydrogen fluoride from its mixtures with a hydrofluoroalkane containing from 3 to 6 carbon atoms |
09/20/2001 | WO2001068657A1 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative |
09/20/2001 | WO2001068574A1 Method for producing 1,2-dichloroethane |
09/20/2001 | WO2000004111A3 Fluorinated terphenyls |
09/20/2001 | US20010023300 Preparing by reacting 3-cyano-2,4-dichloro-4-fluoro-benzoyl chloride nucleophilically with a fluoridizing agent; forming 3-cyano-2,4,5-trifluoro-benzoyl chloride from title compound; intermediates to antiinfective quinolonecarboxylic acids |
09/20/2001 | EP1144546A3 Fluorinated terphenyls |
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 | EP1133354A1 Hydrofluorination catalyst and method |
09/19/2001 | EP0894782B1 Method for separating halogenated ethylbenzene isomers |
09/19/2001 | EP0883588B1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
09/19/2001 | EP0730566B1 Selectively fluorinated organic compounds |
09/19/2001 | CN1071140C Catalysts and catalyst carriers obtained by tableting |
09/18/2001 | US6291731 Reacting propargyl alcohol with chlorinating agent in the presence of a catalyst which are continuously metered into reaction zone to produce propargyl chloride in presence of formamide derivative |
09/18/2001 | US6291730 Process for the manufacture of halocarbons and selected compounds and azeotropes with HF |
09/18/2001 | US6291729 Halofluorocarbon hydrogenolysis |