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