Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
03/1990
03/21/1990CN1040517A Upgrading low molecular weight alkanes
03/20/1990US4910355 Olefin oligomer functional fluid using internal olefins
03/20/1990US4910354 Process for the oxychlorination of ethylene and catalyst compositions for the oxychlorination
03/20/1990US4910347 Cycloaliphatic aldehydes and process for the preparation thereof
03/20/1990US4910346 3-(3-propan-2-ylphenyl)butanal and 3-(3-propen-2-ylphenyl)butanal
03/20/1990US4910343 Containing two ethyl groups attached to a amine
03/20/1990US4910338 Production of α-chloro-α-oximino-4-hydroxyacetophenone
03/20/1990US4910329 Process for preparing hydroxyalkyl esters
03/20/1990US4910328 Hydrofromylating an alkenoic ester with carbon monoxide and hydrogen
03/20/1990US4910324 Using a metal or ammonium fluoride
03/20/1990US4910320 Process for preparing 3-pyrrolidinol
03/20/1990US4910316 Process for preparing 2,4-dichloro-5-dichloromethyl-thiazole
03/20/1990US4910228 From methane using a single pressure synthesis loop
03/20/1990US4910227 High volumetric production of methanol in a liquid phase reactor
03/20/1990US4910177 Catalyst for the reduction of aldehydes and ketones
03/20/1990US4910175 Catalyst recovery
03/20/1990US4910006 Mixture of oxides of silicon, germanium, aluminum, gallium and iron
03/20/1990CA1266950A1 Method and apparatus for multipolymer synthesis systems
03/14/1990EP0358574A1 Process for the preparation of adamantane-1 derivatives
03/14/1990EP0358550A2 Process for the preparation of aliphatic alpha-, omega-diamines, new compounds and their use in hair dying
03/14/1990EP0358539A1 Process for the preparation of trifluoroethanol by gas phase hydrolysis of chlorotrifluoroethane
03/14/1990EP0358420A2 Method of producing 1-(4'-isobutylphenyl) ethanol
03/14/1990EP0358088A2 Process for the preparation of 3-aryl isobutanols
03/14/1990EP0358022A2 Process for the continuous preparation of 2-phosphonobutane-1,2,4-tricarboxylic acid and its alkali salts
03/14/1990EP0357997A1 Reactivation of hydroformylation catalysts
03/14/1990EP0357610A1 Insecticidal cyclopropyl-substituted di(aryl) compounds.
03/14/1990EP0274934B1 Process for the preparation of mercaptoalcohols
03/14/1990EP0195013B1 Preparation and use of co-formed catalyst
03/14/1990CN1007130B Prepn. of ethyene oxide and catalyst therefor
03/13/1990US4908481 Condensing acetone with 1-(4-tert-alkoxyphenyl)benzaldehyde, hydrogenating
03/13/1990US4908473 Process for selectively hydroesterifying diolefin
03/13/1990US4908472 Preparation process of cinnamate ester
03/13/1990US4908471 Catalytic oxidation of xylene or toluylic acid ester while withdrawing and recycling a portion of the reaction phase
03/13/1990US4908470 Reacting 4-amino-3,5-dibromobenzoic acid with an alkali methacrylate in the presence of copper oxide
03/13/1990US4908461 Process for dechlorinating 4,5-dichlorofluorodioxolanes to obtain fluorodioxoles
03/13/1990US4908420 Method for preparing resin having light color
03/13/1990US4908390 Method of preparing methanol
03/13/1990CA1266683A1 Alkylation of aromatic amines in the presence of acidic, crystalline molecular sieves
03/13/1990CA1266682A1 Preparation of methyl isopropyl ketone and isoprene
03/13/1990CA1266680A1 Process for preparing aldehydes and ketones; products thus obtained
03/13/1990CA1266658A1 9- or 11-substituted apovincaminic acid derivatives and process for their preparation
03/12/1990EP0303617A4 Acid catalyzed process.
03/08/1990WO1990002109A1 Catalysts for the oxidative conversion of methane to higher hydrocarbons
03/07/1990EP0357470A1 Process for the preparation of N,N-Dimethyl-N-alkylamines
03/07/1990EP0357405A2 Production of alcohols
03/07/1990EP0357293A1 Catalysts for the production of ethylene oxide and their preparation processes
03/07/1990EP0357292A1 Production of ethylene oxide and catalysts therefor
03/07/1990EP0357252A1 Zeolite l preparation
03/07/1990EP0357244A2 Method for converting nitriles to amides and amides to nitriles
03/07/1990EP0357243A2 The production of formate salts of nitrogenous bases
03/07/1990EP0357118A1 Beta-lactams synthesis using a metal compound as catalyst
03/07/1990EP0356973A1 Process for the production of cyclic N,N'-dimethyl ureas
03/07/1990EP0356949A2 Process for the separation of cyclohexanol from aqueous solutions containing it as well as aromatic sulfonic acids
03/07/1990EP0356918A1 Amine oxide process
03/07/1990EP0356901A1 Process for preparing mixtures of ether-carboxylic acids and salts
03/07/1990EP0356892A1 Process for the preparation of partially fluorinated ethanes
03/07/1990EP0356703A2 Process for the oxidation of 5-hydroxymethylfurfural
03/07/1990EP0356518A1 Method of obtaining i-butene and/or hexenes
03/07/1990EP0356475A1 Safety binding for skis.
03/07/1990CN1040190A System for improvement of reactors for synthesis of methanol and reactors obtained therefrom
03/07/1990CN1040157A Improvements in or relating to production of ethylene oxide
03/06/1990US4906795 Process for the preparation of vitamin A
03/06/1990US4906792 O-hydroxyalkylation of 1,1-dihydroperfluorinated alcohols
03/06/1990US4906791 Process for preparing p-cumylphenol
03/06/1990US4906787 Process for the production of ethers
03/06/1990US4906782 Process for preparation of alkyleneamines
03/06/1990US4906780 Process for the production of optically active beta-methylcholine
03/06/1990US4906776 Catalysts and their use in the hydrolysis of nitriles
03/06/1990US4906773 Process for preparing optically active threonine
03/06/1990US4906769 Isomerization of 2-pentenoates to 3-pentenoates
03/06/1990US4906764 Process for producing phosphinylamino acid derivatives
03/06/1990US4906415 Carrier-supported catalyst and process for making monocarboxylic anhydrides
03/06/1990US4906414 Chlorinated β-ketoesters
03/06/1990US4906411 Process for producing 2-methyl-1,4-naphthoquinone
03/06/1990CA1266491A1 Fischer-tropsch conversion of synthesis gas to hydrocarbons
03/06/1990CA1266487A1 Chiral cyanohydrination process
02/1990
02/28/1990EP0356315A1 Process for preparing methyl methacrylate from isobutyric acid
02/28/1990EP0356255A2 Preparation of food grade esterified propoxylated glycerin from free fatty acids
02/28/1990EP0356235A2 Bromoethylation of aromatic hydrocarbons
02/28/1990EP0356046A2 The reductive amination of hydroxy-containing compounds
02/28/1990EP0355983A1 A process for the low residence time dehydration of p-acetoxyphenyl methylcarbinol
02/28/1990EP0355907A1 A 1,1,2-trichloro-1,2,2-trifluoroethane hydrogenation process
02/28/1990EP0355809A1 Process for preparing ether-carboxylic acids and salts
02/28/1990EP0355807A2 Process for the manufacture of ether carboxylic acids
02/28/1990EP0355806A2 Process for the manufacture of mixtures of ether carboxylic acids
02/28/1990EP0355513A2 Isomerisation or homologisation of bisphenols
02/28/1990EP0355351A2 Process for the preparation of amines
02/28/1990CN1040022A Process for producing alcohols and aldehydes
02/28/1990CN1040021A Process for 1,1-dichloro-1-fluoroethane
02/27/1990US4904824 Chemical process
02/27/1990US4904816 Process for the manufacture of anilinofumarate via chloromaleate or chlorofumarate or mixtures thereof
02/27/1990US4904814 Process for the preparation of tert-alkyl esters
02/27/1990US4904812 Preparation of unsaturated nitriles
02/27/1990US4904807 Selective extraction of argon from ethylene oxide recycle stream
02/27/1990US4904805 Process for manufacturing a diketone
02/27/1990US4904651 Anxiolytic 4-aminoquinoline-3-carboxamides
02/22/1990WO1990001528A1 Process for treating by-product oil
02/22/1990WO1990001493A1 Method for controlling solid-phase synthesis of biopolymers
02/22/1990WO1990001476A1 A PROCESS FOR THE ENANTIOSPECIFIC SYNTHESIS OF INTERMEDIATES FOR HEXAHYDRO-BENZO[d]NAPHTHO[2,1-b]AZEPINES
02/22/1990WO1990001474A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane
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