Patents for C07C 17 - Preparation of halogenated hydrocarbons (19,929) |
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02/02/2000 | EP0975710A1 Polymer electroluminescent device |
02/02/2000 | EP0975641A1 Polyhalogenated monoheteroborane anion compositions |
02/02/2000 | EP0975567A1 Isomerization of hydrofluorocarbon |
02/02/2000 | EP0784648A4 Continuous bromination process and products thereof |
02/02/2000 | CN1048918C Catalyst for oxychlorination of ehylene to EDC |
02/02/2000 | CN1048910C Method for fine still separation of mixture sensitive to air and/or temp., and tower thereof |
02/01/2000 | US6020284 Preparation of Lucas reagent of enhanced utility and its use in synthesis of cycloaliphatic chlorides |
01/31/2000 | CA2279764A1 (perhaloethyl)aromatic compounds and (perhaloethenyl)aromatic compounds therefrom |
01/27/2000 | WO2000004111A2 Fluorinated terphenyls |
01/27/2000 | WO2000004062A1 Recovery of triarylmethyl halide protecting groups cleaved during oligonucleotide synthesis |
01/27/2000 | WO2000003962A1 Process for producing fluoroethane |
01/26/2000 | EP0974604A2 Pseudo-living radical polymerization of vinyl halide chain transfer agent and method of making agent |
01/26/2000 | EP0974571A2 Preparation of 1,1,1,3-tetrafluoropropene( 1234ze ) |
01/26/2000 | EP0973712A1 PROCESS FOR THE MANUFACTURE OF TETRABROMOBISPHENOL-A WITH CO-PRODUCTION OF n-PROPYL BROMIDE |
01/26/2000 | EP0973711A1 Oligomeric flame retardant additive |
01/26/2000 | EP0973709A1 Method for cleaning methyl chloride contaminated with c1-c3 hydrocarbons and/or isobutane |
01/26/2000 | EP0973708A1 Improved process for preparing cyclopropylacetylene |
01/26/2000 | EP0973689A1 Hydrogen fluoride recovery process |
01/26/2000 | EP0907626B1 Process for preparing 1,2-dichloroethane by direct chlorination |
01/26/2000 | EP0703207B1 Process for producing 1,1,1,3,3-pentafluoropropane and/or 1,1,3,3,3-pentafluoropropene |
01/25/2000 | US6018084 Process for producing 1,1,1,3,3-pentafluoropropane |
01/25/2000 | US6018083 Process for the production of fluorocarbons |
01/20/2000 | WO2000002887A2 Ligands for metals and metal-catalyzed processes |
01/19/2000 | EP0971867A1 Af4 synthesis |
01/19/2000 | EP0971866A1 Addition of hydrofluorocarbons to fluoroolefins |
01/19/2000 | EP0971785A1 Recovery of perfluorinated compounds and hydrofluorocarbon gases using molecular sieve membranes |
01/19/2000 | EP0859751B1 Semi-fluorinated alkanes and their use |
01/19/2000 | CN1048413C Chemical reaction method including process of liquid vaporisation |
01/18/2000 | US6015508 Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions, and liquid crystal display elements |
01/18/2000 | CA2003919C Preparation of difluorobenzenes containing electron withdrawing substitutents |
01/12/2000 | EP0970938A1 Preparation of 1,4-bis-(difluoromethyl)benzene |
01/12/2000 | EP0970937A1 Polymer gel and process for the activation of active hydrogen compounds |
01/12/2000 | EP0970936A1 A method for resolving optical isomers |
01/12/2000 | EP0970031A1 Fluorination process |
01/12/2000 | CN1240783A Gas-phase selective adsorption process for separating mixed dichlorobenzene |
01/11/2000 | US6013846 Separating an azeotrope hydrogen fluoride and 1,1,1-trifluoro -3-chloro-2-propene in a distillation column to obtain a distillate including said azeotropic composition and bottoms of hydrogen fluoride; blowing agents; refrigerants |
01/11/2000 | US6013832 Process for the production of benzene derivatives |
01/11/2000 | CA2117981C Process for the purification of 1,1,1,2-tetrafluoroethane |
01/08/2000 | CA2276930A1 Preparation of 1,4-bis-(difluoromethyl)benzene |
01/06/2000 | CA2276901A1 A method for resolving optical isomers |
01/05/2000 | EP0969071A1 Alkenyl compound having a negative delta epsilon value, liquid crystal composition and liquid crystal display device |
01/05/2000 | EP0968217A1 Preparation of tetrakis(dihydrocarbylamino)phosphonium halide |
01/05/2000 | EP0968161A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
01/05/2000 | EP0968159A1 Method for preparation of styrenes |
01/05/2000 | EP0968053A4 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
01/05/2000 | EP0968053A1 Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
01/05/2000 | EP0815066B1 Novel intermediates for the synthesis of trifluoromethylated organic compounds |
01/05/2000 | EP0777638B1 Process for the manufacture of pentafluoroethane |
01/05/2000 | DE19837957C1 Method and apparatus for control of dust in a fluid bed reactor |
01/04/2000 | US6011186 Process for manufacturing allylhalide and equipment to be used therefor |
01/04/2000 | US6011185 Process for producing pentafluoroethane and tetrafluorochloroethane |
12/29/1999 | EP0967192A1 Preparation process of 1,1,1,2,3,3,3-heptafluoropropane |
12/29/1999 | EP0967191A1 Method for producing perfluoro(n-Pentane) |
12/29/1999 | CN1239713A Mono and/or bis (mono-, and/or di-, and/or trichloro) benzene continuous preparing process |
12/28/1999 | US6008421 Production of 11 C-methyl iodide |
12/28/1999 | US6008420 Reacting a hydroxymethylcyclopropane compound with chlorine or bromine and with an triarylphosphine compound; high purity |
12/28/1999 | US6008407 Reacting chlorotrifluoroethylene and 1,3-butadiene to produce chlorotrifluorocyclohexenes, dehydrohalogenating the mixture of cyclohexenes with phase transfer catalyst in presence of alkali metal hydroxide without solvent |
12/28/1999 | US6008283 Brominated aryl groups connected by aliphatic chains of given formulas; no aromatic oxygen, is thermally stable, exhibits lack of bloom, good melt flow of oligomers, and high bromine content |
12/23/1999 | WO1999045595A3 Photodetector and use of the same |
12/22/1999 | EP0965334A1 Liquid respiratory product for intubation |
12/22/1999 | EP0965329A1 Skin treatment agents and use thereof for preparing dermatological compositions |
12/22/1999 | EP0964857A1 Process for the manufacture of epoxy compounds |
12/22/1999 | EP0964845A2 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
12/21/1999 | US6005151 Reacting haloaromatic compound with olefin compound using palladium complex catalyst |
12/21/1999 | CA2087354C Process for working up a hydrogen fluoride phase from a fluorination reaction mixture |
12/16/1999 | DE19825454A1 Verfahren zur Herstellung von aromatischen Olefinen unter Katalyse von Palladiumkatalysatoren mit Phosphitliganden A process for preparing aromatic olefins catalyzed by palladium catalysts with phosphite |
12/15/1999 | EP0749407B1 Separating and removing impurities from tetrafluoroethanes by using extractive distillation |
12/15/1999 | CN1238748A Halogen exchange reactions and uses thereof |
12/15/1999 | CN1047377C Preparation method of 2-flour-4-bromotoluene, 2-flour-4-bromo benzyl bromide and its 2-flour-4-bromo benzyl bromide |
12/14/1999 | US6002055 Reacting fluorinated epoxide with dihalogen in presence of metal or metal containing promoter selected from nickel, copper, nickel-copper and nickel-zinc and recovering dihaloperfluoroalkanes |
12/14/1999 | US6002019 Process for the production of petrochemicals |
12/14/1999 | US6001954 3-phenol-2-hydroxypropyl halides are prepared by reacting a 1-phenyl ether of glycerol with a hydrogen halide in the presence of a carboxylic acid |
12/14/1999 | US6001796 Nontoxic, nonpolluting |
12/14/1999 | CA2026568C Process for producing a hydrogen-containing 2,2-difluoropropane |
12/09/1999 | WO1999062851A1 Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |
12/09/1999 | WO1999062850A1 Stabilization of vinylidene chloride |
12/09/1999 | WO1999062849A1 Process for the production of hexafluoropropylene from cc1f2cc1fcf3 and azeotropes of cc1f2cc1fcf3 with hf |
12/09/1999 | WO1999062848A1 Method for producing alkyl chloride, alkenyl chloride and alkinyl chloride |
12/09/1999 | DE19824929A1 Verfahren zur Herstellung von Alkyl-, Alkenyl- und Alkinylchloriden A process for the production of alkyl, alkenyl and alkynyl chlorides |
12/08/1999 | EP0962434A1 Process for the preparation of aromatic olefins using palladium catalysts containing phosphite ligands |
12/08/1999 | EP0810985B1 Oxychlorination of ethylene in two stage fixed-bed reactor |
12/08/1999 | EP0790968B1 Process for the manufacture of decabromodiphenylethane |
12/08/1999 | CN1237952A Substituted benzene derivative, liquid-crystal composition, and liquid-crystal display element |
12/07/1999 | US5998679 Decomposing ferric bromide to produce bromine gas and ferous bromide; reacting bromine gas with methane to glive methyl bromide and hydrogen bromide; aqueous solution of ferric hydroxide to yield methanol and regenerate ferric bromide |
12/07/1999 | US5998673 Enantiomorphs; bromination 4-aryl-3-fluoro-2-buten-1-ol; reacting with arylboronic acid in presence of a catalyst |
12/07/1999 | US5998471 Skin disorders; antiinflammatory agents |
12/07/1999 | CA2101524C Inhibiting popcorn polymer formation with esters of inorganic acids |
12/02/1999 | WO1999061410A1 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia |
12/02/1999 | CA2331056A1 2,3,5-substituted biphenyls useful in the treatment of insulin resistance and hyperglycemia |
12/01/1999 | CN1046931C Synthesis process of chlorocyclohexane with waste from dithiodicyclohexane prodn. |
12/01/1999 | CN1046930C Oxychlorination process |
11/30/1999 | US5994600 Method for preparing α,ω-bromochloroalkanes |
11/30/1999 | US5993607 Process for the purification of chlorinated aromatic hydrocarbons |
11/25/1999 | WO1999059951A1 Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3, 3-dimethylbutane with dimethyl sulfoxide |
11/25/1999 | WO1999059946A1 Methods for converting lower alkanes and alkenes to alcohols and diols |
11/24/1999 | EP0959060A1 Chlorobenzene derivatives, liquid-crystal composition, and liquid-crystal display elements |
11/24/1999 | EP0958266A1 Process for the manufacture of halocarbons |
11/24/1999 | EP0958265A1 The catalytic manufacture of pentafluoropropenes |
11/24/1999 | EP0958052A1 Amidophosphonium-salt-containing catalyst for halogen-fluorine exchange reactions |
11/23/1999 | US5990368 Isomerization of allenes to alkynes with an alkaline-earth metal hydride containing catalyst |