| Patents for C25B 3 - Electrolytic production of organic compounds (3,979) |
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| 04/12/1994 | CA1328459C Process for production of enantiomerically pure 2,2,4-trisubstituted 1,3-dioxolanes |
| 04/12/1994 | CA1328422C Process for the electrochemical oxydation in an emulsion of cerium 3+ into cerium 4+ |
| 03/30/1994 | EP0589214A1 Process for preparing perfluorinated bromoalkanes or perfluorinated bromoalkanes containing ether groups |
| 03/29/1994 | US5298653 Process for preparing 1,2,3,4-butanetetracarboxylic acid |
| 03/22/1994 | US5296107 Oxidizing cerium III to cerium IV in electrolytic cell by flowing electrolyte stream containing cerium III ions over anode at turbulent flow rates |
| 03/16/1994 | CN1083871A Frame type fixed bed electrode electrolyzer and its industrial application |
| 03/16/1994 | CN1024067C Conducting substituted polyisothianaphthenes |
| 03/15/1994 | CA1327766C Process for preparing fluorinated vinyl ethers |
| 03/09/1994 | EP0585627A1 A process for preparing perfluoroalkylsulfonylfluorides and electrodes for carrying out said process |
| 03/09/1994 | CN2158409Y Electrolytic prodn. of butane diacid and the apparatus therefor |
| 03/02/1994 | CN1023905C Technology and Installation for processing para-aminophenol with electrolytic reduction |
| 03/01/1994 | US5290413 Molten potassium fluoride-hydrogen fluoride electrolyte, current collector with hollow portion, anode with cylindrical nongraphitic carbon portion, current carrier comprising metal sleeve and means for applying circumferential compression |
| 03/01/1994 | US5290404 Electrolysis and hydrolysis |
| 02/23/1994 | EP0583440A1 Indirect cerium mediated electrosynthesis |
| 02/15/1994 | US5286354 With reducing agent in acidic anolyte to prevent accumulation of halogen |
| 02/09/1994 | EP0582192A1 Bipolar flow cell and process for electrochemical fluorination |
| 02/08/1994 | US5284651 Oxidation of polyvalent phenols in aqueous alkaline media at controlled temperature yields nontoxic, nonmutagenic, nonteratogenic humic acid derivatives |
| 02/02/1994 | EP0581181A1 Process for the preparation of 4-dialkoxymetylpyrazoles |
| 01/26/1994 | EP0579752A1 Electrochemical synthesis of diaryliodonium salts |
| 01/25/1994 | US5281311 Neutralization of a solution of hydroxylamine salt and acid, electrolysis, oxidation and reduction |
| 01/19/1994 | EP0578946A2 Electrochemical process for reducing oxatic acid to glyoxylic acid |
| 01/18/1994 | US5279714 Preparation of fluoroanilines by electrochemical means |
| 01/11/1994 | US5277767 Electrochemical synthesis of diaryliodonium salts |
| 01/11/1994 | CA1325876C Mobile atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction and reactor incorporating the mobile atom transmissive membrane |
| 01/05/1994 | EP0577100A1 Process for reducing the acid content of hydroxylamine salt solutions and for preparing hydroxylamines from hydroxylamine salts |
| 01/05/1994 | EP0576853A1 Process for the preparation of perfluoropolyethers |
| 01/04/1994 | CA1325790C Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas |
| 01/02/1994 | CA2098477A1 Process for preparing perfluoropolyethers |
| 01/02/1994 | CA2094758A1 Process for reducing the acid content of hydroxylamine salt solutions and for preparing hydroxylamines from hydroxylamine salts |
| 12/23/1993 | WO1993025514A1 Method for the simultaneous preparation of dicarboxylic acids and diamines from polyamides |
| 12/23/1993 | WO1993025513A1 Method for the simultaneous preparation of dicarboxylic acids and diamines by decomposing polyamides into their constituent monomers |
| 12/23/1993 | WO1993025299A1 Electrochemical method for the preparation of dicarboxylic acids |
| 12/23/1993 | DE4219758A1 Verfahren zur elektrochemischen Herstellung von Dicarbonsäuren A method for the electrochemical production of dicarboxylic acids |
| 12/23/1993 | DE4219757A1 Verfahren zur gleichzeitigen Herstellung von Dicarbonsäuren und Diaminen aus Polyamiden A process for the simultaneous production of dicarboxylic acids and diamines from polyamides |
| 12/23/1993 | DE4219756A1 Verfahren zur gleichzeitigen Herstellung von Dicarbonsäuren und Diaminen durch Spaltung von Polyamiden in ihre monomeren Bestandteile A process for the simultaneous production of dicarboxylic acids and diamines by cleavage of polyamides into their monomeric constituents |
| 12/21/1993 | US5271812 Electrocatalytic oxidation method for the production of cyclic sulfates and sulfamidates |
| 12/14/1993 | CA1325215C Process for the preparation of n-(2-chloro-benzyl)2- (2-thienyl) ethylamine and intermediate compounds in this preparation |
| 12/09/1993 | WO1993018209A3 Process for the electrooxidation of methanol to formaldehyde and methylal |
| 12/09/1993 | DE4218562A1 Prepn. of per:fluoro:butyl sulphonyl fluoride - by electrochemical fluorination of butyl:sulphonyl:fluoride, sulpholane or sulpholene in hydrogen fluoride |
| 12/09/1993 | DE4218399A1 Process for the electrochemical reduction of (hydro)peroxide-contg. substances - requires no chemical additives and reduces the peroxide value in substances using universal process |
| 12/02/1993 | DE4217336A1 Glyoxylic acid prodn. by electrochemical redn. of oxalic acid |
| 11/30/1993 | US5266731 Electrocatalytic hydrogenations of nitriles to amines |
| 11/30/1993 | US5266172 Process for the synthesis of sublimable oligomers based on phenylene, linear and of controlled length |
| 11/30/1993 | US5266171 Electrochemical oxidation in and etherification |
| 11/27/1993 | CA2096901A1 Electrochemical process for reducing oxalic acid to glyoxylic acid |
| 11/11/1993 | WO1993022480A1 Electrochemical treatment of surfaces |
| 11/09/1993 | US5260496 Cyclic compounds with and without an unbranched acyclic substituent, adsorption with molecular seive |
| 11/09/1993 | US5259933 Process for oxidizing hydroxymethylpyridine derivatives to pyridinecarboxylic acid derivatives at nickel oxide hydroxide anodes |
| 11/03/1993 | CN1077999A Electrochromic and electrocatalytic material |
| 10/20/1993 | EP0489773B1 Process for separating mixtures of partially fluorinated or perfluorinated hydrocarbon compounds |
| 10/19/1993 | CA1323323C Process for preparing 2,6-di-tertiarybutyl-4- mercaptophenol and 4,4'-isopropylidenedithio-bis-(2,6- di-tertiarybutylphenol) by electrocatalysis |
| 10/13/1993 | EP0565252A1 Hydrolysis |
| 10/06/1993 | EP0564273A1 Method and apparatus for effecting reaction of particles |
| 09/29/1993 | EP0561908A1 METHOD FOR PREPARING $g(a)-ARYLPROPIONIC ACIDS |
| 09/29/1993 | CN1076735A Indirect cerium mediated electrosynthesis |
| 09/28/1993 | US5248396 Process for preparing butanetetracarboxylic acid |
| 09/21/1993 | US5246561 Electrolytic cell and process for the labeling of proteins and peptides |
| 09/16/1993 | WO1993018210A1 Process for the preparation of taxane derivatives |
| 09/16/1993 | WO1993018209A2 Process for the electrooxidation of methanol to formaldehyde and methylal |
| 09/16/1993 | CA2117552A1 Preparation process of taxane derivatives |
| 09/15/1993 | EP0559765A1 Polycyclic diamines and method of preparation |
| 09/14/1993 | US5244546 Process for preparing tetraalkyl butanetetracarboxylates |
| 09/07/1993 | US5243066 Alkyl 2-aryl-2,2-dialkoxyacetates, the preparation thereof and a method of using them for preparing arylglyoxylic esters |
| 09/07/1993 | CA1321973C Method for producing high purity quaternary ammonium hydroxides |
| 09/05/1993 | WO1993018208A1 Indirect cerium mediated electrosynthesis |
| 09/02/1993 | WO1993017150A1 Electrocatalytic asymmetric dihydroxylation of olefinic compounds |
| 09/01/1993 | CN1021977C Process for preparation of fluorate acrylic acid and its derivatives |
| 08/23/1993 | WO1993017151A1 Electrochemical process for preparing glyoxylic acid |
| 08/23/1993 | CA2130552A1 Electrochemical process for preparing glyoxylic acid |
| 08/11/1993 | EP0554564A1 Process for preparing benzaldehyde acetals |
| 08/03/1993 | US5233084 Electrochemical carboxylation; dehydration, catalytic asymetric hydrogenation |
| 08/03/1993 | US5232574 Polyviologen modified electrode and use thereof |
| 08/03/1993 | US5232561 Electrolytic method of preparing compounds with a gas permeable electrode |
| 07/28/1993 | CN1074718A Preparing process for 1,4-alcohol dithio threose |
| 07/27/1993 | US5230783 Electrolytic cell and process for the labeling of proteins and peptides |
| 07/22/1993 | DE4233191A1 Alkali-metal alcoholate(s) - prepd. in electrodialysis cells using alkali-metal carboxylate(s) and alcohol(s) and are formed in conjunction with the free acid |
| 07/06/1993 | US5225581 Electrocatalytic process for the hydrogenation of edible and non-edible oils and fatty acids |
| 06/30/1993 | EP0548155A1 Process for preparing tertiary perfluoroamines. |
| 06/30/1993 | EP0548141A1 Process for producing halogenated acrylic acids |
| 06/29/1993 | US5223102 Electrolysis using sulfonated fluorocarbon resin membrane with platinum layer on side |
| 06/22/1993 | US5221793 Chain extension, crosslinking |
| 06/10/1993 | WO1993011067A1 Novel salts of fullerenes |
| 06/10/1993 | CA2124191A1 Novel salts of fullerenes |
| 06/09/1993 | DE4140446A1 New ethylene derivs. e.g. (e)-thiocarbonic acid-o-ethyl-S-styryl di:ester - useful as fungicides, insecticides and acaricides |
| 05/25/1993 | US5213665 Process for producing 1-aminoanthraquinones |
| 05/04/1993 | US5208384 2-methylbenzaldehyde dialkyl acetals |
| 04/28/1993 | EP0538291A1 Intermediate used for the preparation of deferoxamine. |
| 04/21/1993 | EP0537429A1 Modified huminates, process for obtaining the same and their uses |
| 04/21/1993 | EP0537427A1 Process for producing huminates |
| 04/14/1993 | EP0536309A1 Electrochemical synthesis of niacin and other n-heterocyclic compounds |
| 03/31/1993 | EP0534407A1 A reversible electrode |
| 03/31/1993 | EP0534081A2 Anodic electrode for electrochemical fluorine cell |
| 03/24/1993 | EP0533132A1 Process for the oxidation of hydroxymethylpyridine derivatives to pyridine carboxylic acid derivatives |
| 03/20/1993 | CA2078586A1 Process for oxidizing hydroxymethylpyridine derivatives to pyridinecarboxylic acid derivatives at nickel oxide hydroxide anodes |
| 03/17/1993 | EP0531408A1 Electrochemical synthesis and simultaneous purification process |
| 03/17/1993 | CN1070008A Synthetic method for photosensitive material couplant AP |
| 03/09/1993 | US5192411 Graphite |
| 03/04/1993 | WO1993003815A1 Method for the manufacture of tall oils |
| 03/04/1993 | CA2115762A1 Method for the manufacture of tall oils |
| 03/03/1993 | EP0529081A1 HALOGENATED $g(b)-LACTAM COMPOUND AND PRODUCTION OF 3-HYDROXYCEPHEM DERIVATIVE THEREFROM |