Patents for C25B 3 - Electrolytic production of organic compounds (3,979)
06/1998
06/24/1998EP0643781B1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds
06/16/1998US5767333 Electrochemical oxidative dimerization of 2-methylnaphthalene
06/03/1998CN1038604C Method for producing vitamine K3 and electrolytic apparatus thereby
05/1998
05/27/1998EP0529081B1 Use of halogenated beta-lactam compounds for producing 3-hydroxycephem derivatives
05/22/1998WO1998021298A1 Synthesis of a low trans-content edible oil, non-edible oil or fatty acid in a solid polymer electrolyte reactor
05/22/1998CA2242938A1 Synthesis of a low trans-content edible oil, non-edible oil or fatty acid in a solid polymer electrolyte reactor
04/1998
04/28/1998US5744021 2-alkylmercapto-4-(trifluoromethyl)benzoic esters and a process for their preparation
04/28/1998US5744015 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
04/16/1998DE19641526A1 High yield electrolytic production of high-purity tri-alkyl phosphates
04/15/1998CN1038053C Process for preparing para-aminophenol
03/1998
03/25/1998EP0831156A1 Process for the preparation of 3-alkoxymethylcephems
03/25/1998CN1037863C Multi-rotating disc electrode and solid polymer electrolyte electrode type electrolytic bath
03/18/1998EP0828705A1 Iodination process
03/11/1998EP0827962A2 Preparation of silylium salts
03/05/1998WO1998009002A1 Preparation of onium hydroxides in an electrochemical cell
03/03/1998US5723035 Coated membranes
02/1998
02/25/1998CN1174555A Process for preparation of intermediates useful in synthesis of cephalosporins
02/24/1998US5720865 Process for the preparation of keto compounds
02/03/1998US5714091 Process for the partial oxydation of hydrocarbons
01/1998
01/21/1998EP0819448A1 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
01/13/1998US5707508 Apparatus and method for oxidizing organic materials
01/08/1998WO1998000580A1 In-situ halogenation of compounds in an electrochemical cell
01/07/1998EP0816533A2 Process for preparing butanetetracarboxylic acid
01/07/1998EP0637344B1 Electrochemical treatment of surfaces
12/1997
12/31/1997CN1036866C Electrolytic cell and process for labeling of proteins and peptides
12/30/1997US5702579 Electrolysis of sodium ascorbate dissolved in water, decomposes under electric field by means of ion-selctive membranes into ascorbate ions and salt ions, simultaneous generation of hydroxy and proton produce ascorbic acid
12/29/1997EP0814071A1 Process for preparing compounds
12/23/1997US5700364 Electrochemical oxidation
12/21/1997CA2208203A1 Process for preparing compound
12/11/1997WO1997038943A3 Apparatus and method for oxidizing organic materials
12/10/1997CN1167166A Application of cation exchange membrane in preparation of dialdehyde starch by indirect electric synthesizing method
12/02/1997US5693212 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
11/1997
11/26/1997EP0808920A1 Process for the electrochemical reduction of organic compounds
11/20/1997WO1997043464A1 Process for preparing phthalides
11/13/1997WO1997042358A1 Process for the electrochemical synthesis of n-acetylcysteine from cystine
11/13/1997DE19618854A1 Verfahren zur Herstellung von Phthaliden A process for preparing phthalides
11/13/1997CA2253538A1 Process for the electrochemical synthesis of n-acetylcysteine from cystine
10/1997
10/23/1997WO1997038943A2 Apparatus and method for oxidizing organic materials
10/08/1997EP0691978B1 Electronically conductive polymer/nucleotide copolymer, preparation method therefor and use thereof
09/1997
09/24/1997EP0796261A1 Process for the preparation of intermediates useful in the synthesis of cephalosporins
09/23/1997CA1339471C Electrochemical synthesis of 2-aryl-hydroquinones
09/18/1997WO1997034027A1 Process for the preparation of 3-alkoxymethylcephems
08/1997
08/26/1997US5660711 Process for the preparation of intermediates useful in the synthesis of cephalosporins
07/1997
07/30/1997CN1155544A Manufacture of ascorbic acid
07/24/1997WO1997026389A1 Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates
07/24/1997CA2241651A1 Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates
07/17/1997WO1997025452A1 Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates
07/17/1997CA2241652A1 Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates
07/16/1997EP0706584B1 Process for preparing perfluoroalkanesulfonyl fluorides
07/10/1997WO1997024473A1 Production of carbonyl halide
07/10/1997WO1997024320A1 Production of isocyanate using chlorine recycle
07/10/1997WO1997024306A1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle
07/10/1997WO1997024162A1 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
07/10/1997CA2241629A1 Production of carbonyl halide
07/02/1997EP0781299A2 Silylium cationic polymerization activators for metallocene complexes
07/01/1997US5644064 Derivatives of polyethers and of pentacyclic heterocycles, their polymers and their applications, particularly to the complexing of metal ions
07/01/1997US5643438 Process for the preparation of substituted diamino-dicarboxylic acid derivatives
07/01/1997US5643430 Electrodialysis treatment
06/1997
06/26/1997WO1997011099A3 Functionalized copoly(m-phenylene)-based solid polymer electrolytes
06/25/1997EP0780371A2 2-Alkylmercapto-4-trifluoromethyl-benzoic acid esters as well as a process for their preparation
06/22/1997CA2193608A1 2-alkylmercapto-4-(trifluoro-methyl)benzoic esters and a process for their preparation
06/18/1997EP0779286A1 Preparation of ascorbic acid
06/11/1997EP0778360A1 Process for producing by electrochemical methods thioethers for pharmaceutical use
06/04/1997EP0776995A1 Process for the preparation of alcoholates
05/1997
05/07/1997CN1149048A Preparation of p-aminobenzoyl glutamic acid
05/06/1997US5627302 Asymmetrically substituted diaminodicarboxylic acid derivatives
05/06/1997US5626733 Process for the preparation of keto compounds
05/02/1997EP0770708A1 Electrolytic process for producing lead sulfonate and tin sulfonate for solder plating use
04/1997
04/29/1997US5625087 Silylium cationic polymerization activators for metallocene complexes
04/29/1997US5625059 Intermediates for lactam antibiotics
04/24/1997DE19641344A1 Bi:arylene(s) production used as intermediates
04/17/1997DE19603181A1 Complete separation of anolyte and catholyte in electrochemical processes
04/09/1997CN2251563Y Copper-steel compound energy-saving anode stub
04/08/1997US5618978 Method of producing choline of a high purity
04/08/1997US5618404 Applying direct current voltage to an anode made of lead or tin in an electrolyte solution containing an organic sulfonic acids; ionization
04/02/1997EP0766330A1 Components for use in electrochemical cells and their use in oxygen separation
03/1997
03/27/1997WO1997011099A2 Functionalized copoly(m-phenylene)-based solid polymer electrolytes
03/27/1997DE19535086A1 Polymere Festkörperelektrolyte auf Basis funktionalisierter Copoly(m-phenylen)e Polymeric solid electrolytes based on functionalized copoly (m-phenylene) s
03/20/1997WO1997010370A1 Electrolytic plate stack cell
03/20/1997CA2228748A1 Stacked plate cell
03/13/1997DE19533773A1 Plattenstapelzelle Stacked plate cell
03/05/1997CN1144545A Process for preparing branched perfluorochemicals
02/1997
02/25/1997US5605993 Derivatives of polyethers and of pentacyclic heterocycles, their polymers and their applications, particularly to the complexing of metal ions
01/1997
01/28/1997US5597466 Preparation of substantially salt-free aqueous solutions of bisaminoxyalkanes
01/22/1997CN1033855C Reduction of carboxylic esters
01/21/1997CA1338862C Electrically conductive water/oil microemulsions based on perfluorinated compounds
01/21/1997CA1338861C Electrically conductive oil in water microemulsions based on perfluorinated compounds and used as a catholyte in electrochemical processes
01/15/1997EP0753085A1 Process for preparing branched perfluorochemicals
01/15/1997CN1140475A Preparation of F-alkyl F-isobutyl ethers by electrochemical fluorination
01/14/1997US5593557 Electrode consisting of an iron-containing core and a lead-containing coating
01/07/1997US5591315 Solid-component membranes electrochemical reactor components electrochemical reactors use of membranes reactor components and reactor for oxidation reactions
12/1996
12/05/1996WO1996038601A1 Process for producing by electrochemical methods thioethers for pharmaceutical use
12/05/1996CA2196561A1 Process for producing by electrochemical methods thioethers for pharmaceutical use
11/1996
11/28/1996WO1996037461A1 Iodination process
11/27/1996EP0743990A1 PREPARATION OF $i(F)-ALKYL $i(F)-ISOBUTYL ETHERS BY ELECTROCHEMICAL FLUORINATION
11/26/1996US5578190 Process for the preparation of glyphosate and glyphosate derivatives
11/19/1996US5575906 Process for the electrochemical fluorination of a hydrocarbon substrate
11/19/1996US5575901 Process for preparing organic and inorganic hydroxides or alkoxides or ammonia or organic amines from the corresponding salts by electrolysis
11/14/1996WO1996035829A1 Process for the electrochemical oxidation of arylketones
11/12/1996US5573654 From 2h-octafluoroisobutyl alkyl ether and trialkylamine
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