Patents for C25B 3 - Electrolytic production of organic compounds (3,979) |
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11/02/2000 | EP1048752A2 Electrochemically generated organothiating reagents and their use |
10/19/2000 | WO2000061528A1 Electrochemical process for olefin recovery using transition metal dithiolene complexes |
10/19/2000 | CA2367380A1 Electrochemical process for olefin recovery using transition metal dithiolene complexes |
10/18/2000 | CN1270588A Method for purifying phthalides |
10/12/2000 | WO2000060139A1 Method for preparing silylated, carbonylated and halogenated derivatives by electrolysis |
10/11/2000 | EP1042232A1 Apparatus and method for constant flow oxidizing of organic materials |
10/11/2000 | EP1041879A1 Disinfectant and method of making |
10/03/2000 | US6126795 For biocatalytic oxidation and reduction to transform substrates with high regio-and/or stereo-selectivity |
09/27/2000 | EP1037896A1 Electrochemical synthesis of perfluoroalkylfluorophosphoranes |
09/27/2000 | CN1268193A Electrochemical reduction of organic compounds |
09/21/2000 | DE19911746A1 Diamantelektroden Diamond electrodes |
09/20/2000 | EP1036861A1 Diamond coated electrodes |
09/19/2000 | US6121487 Method of producing amino acids and amino-acid derivatives |
08/31/2000 | WO2000050340A1 Method for producing polysulfide by use of electrolytic oxidation |
08/31/2000 | WO2000050339A1 Method for producing polysulfide by electrolytic oxidation |
08/23/2000 | EP0828705B1 Iodination process |
08/16/2000 | EP1027319A1 Forming terephthalic acid by electrochemical acidification of a sodium terephthalate solution |
08/10/2000 | WO2000046424A1 Method of producing 2,2,3,3-tetramethoxypropyl alcohol |
08/10/2000 | DE19904929A1 Verfahren zur Herstellung von 2,2,3,3-Tetramethoxypropanol A process for preparing 2,2,3,3-tetramethoxypropanol |
08/09/2000 | EP1025281A1 Synthesis of onium hydroxides from onium salts |
08/02/2000 | CN1261817A Electrochemical methods for recovery of ascorbic acid |
07/26/2000 | EP1021595A2 Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator, a catalytic film, methods of making the catalytic film, and electrosynthesis of compounds using the catalytic film |
07/26/2000 | EP0902846B1 Process for preparing phthalides |
07/19/2000 | CN1260409A Production technique for L-cysteine hydrochloride monohydrate |
07/12/2000 | EP1017689A1 Method for purifying phthalides |
07/12/2000 | EP1017688A1 Method for producing phthalides |
07/12/2000 | EP1017481A1 Electrochemical methods for recovery of ascorbic acid |
07/11/2000 | US6086724 Method for forming particulate reaction and measuring method thereof |
07/05/2000 | EP1015664A1 Electrochemical fluorination using interrupted current |
07/05/2000 | CN1259174A Synthesis of onium hydroxides from onium salts |
06/20/2000 | US6077414 Consisting of a graphite felt plate, a carbon felt plate, a web having a carbon-covered starting material contact surface or a porous solid having a carbon-covered starting material contact surface |
05/31/2000 | EP1004348A2 Process for the separation of organic acids from aqueous solutions |
05/30/2000 | US6069282 Process for the preparation of aldehydes and ketones |
05/30/2000 | US6068756 Supplying hydrogen to hydrogen diffusion anode |
05/24/2000 | CN1254386A Electrochemical fluorination using interrupted current |
05/17/2000 | EP0819448B1 Process for the reduction of chlorofluorocarbons and production of derivatives thereof in an electrolytic cell, cell for carrying out said reduction and process for removing the by-products formed within the cell |
05/16/2000 | US6063256 Reduction of phthalides and condensation |
05/16/2000 | US6063255 Electrolysis of potassium fluoride |
05/16/2000 | CA2138153C Electrochemical preparation of dicarboxylic acids |
05/10/2000 | EP0876335B1 Production of isocyanate using chlorine recycle |
05/10/2000 | CN1052268C Element for electrochemical reactor or reactor cell |
05/04/2000 | DE19849924A1 Electro-chemical process to remove organic acids from aqueous solution at reduced cost |
04/25/2000 | US6054801 The emissive carbon member has an emissive surface defining a multiple emissive edges; electrons produced by such devices are used in x-ray equipment, high-vacuum gauges, televisions, large-area displays and scanning electron microscopes |
04/20/2000 | WO2000021969A1 Electrochemical synthesis of perfluoroalkylfluorophosphoranes |
04/13/2000 | DE19846636A1 Production of perfluoroalkylfluorophosphoranes useful e.g. in battery electrolyte and as conductive salt precursor involves electrochemical fluorination of alkylphosphorane or alkylphosphane |
04/12/2000 | EP0991793A1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters |
04/11/2000 | US6048991 Chemical intermediates, perfumes, polymers and plant saftening agents |
04/05/2000 | CN1249362A Process for synthesizing o-, meta-, or p-methoxylbenzaldehyde by electrolysis |
03/30/2000 | DE19844061A1 N-Alkanoyl-cysteine preparation from cystine by acylation and electrochemical reduction, under conditions giving high membrane surface-time yield and low specific energy consumption |
03/29/2000 | CN1050867C Process for preparing perfluoroalkanesulfonyl fluorides |
03/23/2000 | WO2000015872A1 Reactor and method for carrying out electrochemical reactions |
03/23/2000 | DE19841302A1 Electrochemical reactor useful in oxidation of e.g. 4-methoxymethylbenzene to 4-methoxybenzaldehyde had duct as reaction chamber in capillary gap between electrodes |
03/22/2000 | EP0987348A1 Electrocatalytic partial oxidation of hydrocarbons |
03/22/2000 | CN1247909A Selective electric catalytic oxydation of hydrocarbon |
03/22/2000 | CN1247854A Active calcium citrate and its synthesizing process and equipment |
03/16/2000 | DE19841872A1 Elektrokatalytische Selektiv-Oxidation von Kohlenwasserstoffen Electrocatalytic selective oxidation of hydrocarbons |
03/15/2000 | CN1247481A Process for recovering organic hydroxides from waste solutions |
03/07/2000 | US6033551 Synthesis of metal 2-ethylhexanoates |
02/24/2000 | DE19937103A1 Process for selectively hydrogenating an organic compound used in the production of linalool by contacting the compound hydrogen-containing gas in the presence of a catalyst |
02/23/2000 | EP0980592A1 Recycling of carbon dioxide into methyl alcohol and related oxygenates or hydrocarbons |
02/15/2000 | CA2022037C Improved carboxylic acid purification and crystallization process |
02/03/2000 | DE19833853A1 Verfahren zur Herstellung von Aminosäuren und Aminosäurederivaten A process for the production of amino acids and amino acid derivatives |
02/02/2000 | EP0976721A2 Process for the preparation of amino acids and amino acid derivatives |
02/01/2000 | US6020520 Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates |
02/01/2000 | US6019885 Oxygen transport from an oxygen-containing gas to a gas that consumes oxygen. |
01/26/2000 | EP0905282B1 Process for the electrochemical synthesis of n-acetylcysteine from cystine |
01/20/2000 | WO2000003066A1 Method of electrochemically producing epoxides |
01/20/2000 | WO2000002842A1 Method for purifying hexamethylenediamine in mixtures of hexamethylenediamine and an unsaturated cyclic imine |
01/20/2000 | CA2336800A1 Method for purifying hexamethylenediamine in mixtures of hexamethylenediamine and an unsaturated cyclic imine |
01/13/2000 | DE19830598A1 Verfahren zur Reduzierung des Gehalts an einem ungesättigten cyclischen Imin in einer Mischung enthaltend Hexamethylendiamin und dieses Imin A process for reducing the content of an unsaturated cyclic imine in a mixture comprising hexamethylenediamine and this imine |
01/12/2000 | CN1048294C Electrolyzer for electrochemical fluorination |
01/06/2000 | CA2276899A1 Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids |
12/23/1999 | DE19827325A1 Verfahren zur elektrochemischen Umsetzung organischer Verbindungen unter Anwendung der Solid-Polymer-Elektrolyte-Technologie in einer Elektrolyseflüssigkeit in der Nähe des Siedepunktes Process for the electrochemical reaction of organic compounds using the solid polymer electrolyte technology in an electrolysis liquid in the vicinity of the boiling point |
12/23/1999 | DE19827322A1 Verfahren zur elektrochemischen Methoxylierung von Ethern Process for the electrochemical methoxylation of ethers |
12/23/1999 | DE19827321A1 Verfahren zur Herstellung von methoxylierten Benzyl-, Benzal- und Benzoylverbindungen durch anodische Methoxylierung A process for producing methoxylated benzyl, benzoyl and benzalkonium by anodic methoxylation |
12/22/1999 | EP0965660A1 Process for producing methoxylated benzyl, benzal or benzoyl compounds by anodic methoxylation |
12/22/1999 | EP0965659A1 Process for the electrochemical methoxylation of ethers |
12/22/1999 | EP0965658A1 Process for electrochemical preparation of organic compounds using solid polymer electrolyte technology at temperatures near the boiling point of the electrolyzed solution |
12/21/1999 | US6004445 Electrochemical methods for recovery of ascorbic acid |
12/15/1999 | EP0963381A1 Hydrodynamic electroprocessing of soluble conducting polymers |
12/15/1999 | CN1047392C Fluoroalkoxy and fluoroalkylether substituted polythiophene and polymerizing method and application |
12/08/1999 | EP0962552A1 A process for the preparation of 4-(des-dimethylamino)-tetracyclines |
12/08/1999 | CN1047210C Producing method and equipment for electrolytic synthesis of para-aminophenol |
12/07/1999 | US5997716 Method of electrochemically producing epoxides |
12/07/1999 | US5997715 Method of electrochemically producing epoxides |
12/01/1999 | CN1236828A Bipolar flow cell and process for electrochemical fluorination |
12/01/1999 | CN1236775A Process for preparation of 4-(des-dimethylamino)-tetracyclines |
12/01/1999 | CN1046864C Solid multi-component membranes for electrochemical reactor |
11/18/1999 | WO1999058745A1 Electrochemical fluorination of alkane substrate |
11/17/1999 | EP0957374A2 Ultrasonic color doppler velocity and direction imaging |
11/09/1999 | US5980724 Introducing aqueous conductive electrolyte solution into catholyte compartment, hydrogen gas into anode compartment and alpha-halohydrin into intermediate compartment of electrolytic cell; passing direct current; removing epoxide solution |
11/09/1999 | CA2105281C Indirect electrosynthesis using cerium |
11/03/1999 | CN1234080A Prepn. of onium hydroxides in electrochemical cell |
10/27/1999 | CN1046001C Method for electrochemical synthesizing methyl alcohol |
10/26/1999 | US5972195 Electrolysis of alpha-halohydrin charged to catholyte compartment of multicompartment electrolytic cell where anode compartment contains hydrogen-consuming gas diffusion anode fixed between current collector and anion exchange membrane |
10/20/1999 | CN1232091A Electrolytic bath for pollution-free electrolytic synthesis of L-cysteine hydrochloride and glyoxalic acid |
10/19/1999 | US5968337 Apparatus and method for constant flow oxidizing of organic materials |
10/19/1999 | US5968335 Electrolytic oxidation of a 3-thiomethylcephem derivative in presence of lower alcohol to form the 3-alkoxymethylcephem derivative as chemical intermediate for synthesis of cefpodoxime proxetil antibiotic; simplification, efficiency |
09/29/1999 | EP0944747A1 Preparation of onium hydroxides in an electrochemical cell |
09/26/1999 | CA2267045A1 Electrochemical hydrogenolysis of lignins on raney nickel based cathodes |