Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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02/12/2003 | CN1396893A Method for producing 1,2-dichloroethane |
02/12/2003 | CN1101367C Process for preparation of fluorinated hydrocarbons |
02/12/2003 | CN1101366C Process for preparing difluoromethane |
02/11/2003 | US6518468 Novel process which comprises feeding a mixture formed from diphenylethane and bromine to a stirrable reaction mass comprised of bromine and a bromination catalyst to yield a decabromodiphenylethane wet cake which can be most |
02/11/2003 | US6518467 Reacting a fluoro- and chloro- alkane with a hydrohalocarbon adduct in the presence of a fluorination catalyst |
02/11/2003 | US6518220 Shaped catalysts |
02/06/2003 | WO2003010120A1 Indane compounds with negative dielectric anisotropy |
02/06/2003 | US20030028057 Methods and materials for the preparation and purification of halogenated hydrocarbons |
02/06/2003 | US20030027061 Can be imaged with short wavelength radiation |
02/05/2003 | EP1281699A2 Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane |
02/05/2003 | EP1280831A2 Method for producing polymer-bonded 2-chlorotrityl chloride |
02/05/2003 | CN1394836A Three-tower refining method of dichloroethane in the course of production of chloroethylene |
02/05/2003 | CN1394835A Perylene derivative synthesis method, perylene derivative and organic EL element |
02/05/2003 | CN1394683A Catalyst for preparing 3-chloropropene by means of catalytic oxidation of 1,2-dichloropropane |
02/04/2003 | US6515191 Synthesis of vicinal difluoro aromatics and intermediates thereof |
02/04/2003 | US6514632 Electroluminescent films and coatings for light emitting diodes; efficiency |
01/30/2003 | US20030022785 Exposing catalytically active compound to first activating agent at operating temperature and pressure of the catalyst under conditions effective to achieve substantially steady state conditions at said operating temperature and pressure |
01/29/2003 | EP1278714A1 Removal of (hydro)haloalkene impurities from product streams |
01/29/2003 | CN1393431A Process for preparing 2H-heptafluoropropane |
01/28/2003 | US6512150 Process for purifying pentafluoroethane from chloropentafluoroethane |
01/28/2003 | US6512083 Film prepared from the polymers of this invention. this invention is a light-emitting diode comprised of one or more layers of polymer films, at least one of which is derived from the oligomers and polymers of the invention. |
01/23/2003 | WO2003006403A2 Process for the catalytic synthesis of biaryls and polymers from aryl compounds |
01/23/2003 | WO2003006158A2 Catlaytic boronate ester synthesis from boron reagents and hydrocarbons |
01/23/2003 | WO2003006151A1 Microencapsulated catalyst, methods of preparation and methods of use thereof |
01/23/2003 | US20030018225 Suppress the dehydrochlorination by heating in the presence of iron compound (III); storage stability |
01/23/2003 | US20030015683 Removing HFC-125 or HCl from a mixture of HFC-125 and HCl by distilling the mixture to remove an azeotrope-like composition of HFC-125 and HCl in the column distillate. |
01/23/2003 | CA2453113A1 Microencapsulated catalyst, methods of preparation and methods of use thereof |
01/22/2003 | EP1277755A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT WITH AXIAL ASYMMETRY, PROCESS FOR PRODUCING THE SAME, AND APPLICATION TO ASYMMETRIC SYNTHESIS OF $g(a)-AMINO ACID DERIVATIVE |
01/22/2003 | EP1277720A2 Fluorination of 1,1,1,3,3-pentachloropropane |
01/22/2003 | EP1276743A1 Ion liquids derived from lewis acid based on titanium, niobium, tantalum, tin or antimony, and uses thereof |
01/22/2003 | EP1198441A4 Production of aliphatic fluorocarbons |
01/22/2003 | EP1107937B1 Process for the production of cyclobutyl halides |
01/22/2003 | CN1099401C Method for producing 1,1-difluoroethane |
01/21/2003 | US6509507 Polymerizable biaryls, process for their preparation and their use |
01/16/2003 | WO2003004463A1 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same |
01/16/2003 | WO2003004445A2 Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons |
01/16/2003 | US20030010618 Purification of difluoromethane |
01/16/2003 | CA2447622A1 Fluorofunctional statistical polymers with low glass transition temperature and method for obtaining same |
01/15/2003 | EP1275631A2 Fluorination with aminosulfur trifluorides |
01/15/2003 | EP1275630A1 Process for producing substituted aromatic compound |
01/15/2003 | EP1274668A1 Method for preparing a hydro(chloro)fluoroalkane and catalyst |
01/15/2003 | EP1274667A1 Method for preparing a hydrofluoroalkane and catalyst |
01/15/2003 | EP0455748B2 Manufacture of 1,1,1,2-tetrafluoroethane |
01/15/2003 | CN1391548A Dehydrohalogenation of halogenated alkanes using rare earth halide or oxyhalide catalyst |
01/15/2003 | CN1391547A Process for vinyl chloride manufacture from ethane and ethylene with partial HCI recovery from reactor effluent |
01/15/2003 | CN1391546A Process for conversion of ethylene to vinyl chloride, and catalyst compositions useful for such process |
01/15/2003 | CN1391545A Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent HCI |
01/15/2003 | CN1391544A Process for vinyl chloride manufacture from ethane and ethylene with secondary reactive consumption of reactor effluent HCl |
01/15/2003 | CN1391543A Oxyhalogenation process using catalyst having porous rare earth halide support |
01/14/2003 | US6506952 Brominating cyclododecatriene in a liquid medium comprised of (1) at least 50 wt % of at least one liquid inert organic solvent other than 1,4-dioxane having a solubility in water of at least 1 wt % at 25 degrees C., and (2) water |
01/14/2003 | US6506951 Process for producing brominated trifluoromethylbenzenes |
01/14/2003 | US6506950 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions |
01/14/2003 | US6506800 For control of insect and acarid pests |
01/14/2003 | US6506702 Carried out under conditions which are more severe than those in the combustion steps; injecting an oxygen-containing gas into the zone where monitoring and control takes place |
01/14/2003 | US6506286 Reactant, compound and process for the perfluoroalkylation of a nucleophile, and the derivatives obtained |
01/09/2003 | WO2003002453A1 Method of chlorine purification and process for producing 1,2-dichloroethane |
01/09/2003 | WO2003002251A2 Process for preparing fluorination catalyst |
01/09/2003 | WO2003002157A1 Solid-phase nucleophilic fluorination |
01/09/2003 | WO2002066408A3 Process for producing perfluorocarbons and use thereof |
01/09/2003 | US20030009066 Water-enhanced production of 1,1,1,3,3,-pentachloropropane |
01/09/2003 | US20030009065 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
01/09/2003 | US20030009060 As starting materials for the production of liquid crystals, polymers and flame retardants |
01/09/2003 | US20030006195 Divalent and trivalent metal salts are added to solution containing fluorine compound and polymer containing fluorine to precipitate layered double hydroxide containing fluorine compound between layers |
01/08/2003 | EP1273562A1 Naphthalene derivative and liquid crystal composition comprising the same |
01/08/2003 | EP1272447A1 Method for producing 2,3,4,5-tetrachlorobenzotrifluoride |
01/08/2003 | EP1272445A1 Fluorination method |
01/08/2003 | EP0889867B1 Process for the manufacture of fluorine-substituted hydrocarbons |
01/07/2003 | US6504070 Using catalyst comprising iridium compound and ligand to selectively position alkyl chain on aromatic ring |
01/07/2003 | US6504066 Reduction of halogen containing carbocyclic ketones, to form chemical intermediates which are substance-P receptor antagonists useful as antiinflammatory and antiemetic agents and for treatment of psychological disorders |
01/07/2003 | US6503865 Method of preparing pentafluoroethane, catalysts for fluorination and a preparation method thereof |
01/05/2003 | CA2352417A1 Process the synthesis of fluorosulfone monomers and their copolymerization with fluorinated alkenes |
01/03/2003 | WO2003000635A1 Integrated process for synthesizing alcohols and ethers from alkanes |
01/03/2003 | WO2003000626A2 Process for the treatment of the by-products from a reaction for the production of organic compounds |
01/03/2003 | WO2002006197A2 Method for producing bicyclic 1,3-diketones |
01/03/2003 | WO2001066498A3 Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same |
01/03/2003 | CA2414895A1 Method for producing bicyclic 1,3-diketones |
01/02/2003 | US20030004380 Oxychlorination of ethylene using hydrogen chloride and an oxygen-containing gas, then treating with lye (sodium hydroxide) |
01/02/2003 | US20030004348 Difluoro-diamine methylene derivatives |
01/02/2003 | US20030003379 Photoresist monomers, polymers thereof and photoresist compositons containing the same |
01/02/2003 | EP1270582A1 Triphenylphosphine derivative, production process therefor, palladium complex thereof, and process for producing biaryl derivative |
01/02/2003 | EP1270536A2 Process for the preparation of 1,1,1,3,3-pentachlorobutane and of 1,1,1,3,3-pentafluorobutane |
01/02/2003 | EP1268566A2 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
01/02/2003 | EP1268055A1 A process for the preparation of 1,1,1,2-tetrafluoroethane |
01/02/2003 | EP0912474B1 Process using cf2i2 and olefins for producing diiodo fluorocompounds, and products thereof |
01/01/2003 | CN1388103A Prepn of geranyl chloride |
01/01/2003 | CN1388102A Catalyst for telomeric reaction to prepare geranyl chloride |
12/31/2002 | US6500995 Water-enhanced production of 1,1,1,3,3,-pentachloropropane |
12/31/2002 | US6500994 Purification of 1,1,1,3,3-pentafluorobutane |
12/31/2002 | US6500993 Process for preparing halogenated hydrocarbons |
12/31/2002 | US6500795 Azeotrope-like composition of 1-chloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
12/31/2002 | US6500503 Cyclohexane derivatives, liquid crystal compositions comprising the same and liquid crystal display devices |
12/27/2002 | WO2002102810A2 Synthesis of (dibromocyclobuta) aromatic compounds |
12/27/2002 | WO2002102750A2 Water-enhanced production of 1,1,1,3,3-pentachloropropane |
12/26/2002 | US20020198423 Convenient and efficient suzuki-miyaura cross-coupling catalyzed by a palladium/diazabutadiene system |
12/26/2002 | US20020198418 Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane |
12/26/2002 | US20020198417 Synthesis of vicinal difluoro aromatics and intermediates thereof |
12/26/2002 | US20020198416 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes |
12/26/2002 | US20020198408 Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminonaphthalene |
12/26/2002 | US20020198401 Reacting 2,3,5,6-tetrahaloxylylidenediamines with an alkyl nitrite and/or nitrous acid in hydrogen halide as a solvent |
12/26/2002 | US20020198394 Useful in polymerization reactions, coupling reactions, and other chemical reactions which are facilitated by an appropriate cation |