| Patents for C25B 3 - Electrolytic production of organic compounds (3,979) |
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| 09/15/1999 | EP0656075A4 Electrochemical preparation of addition polymerization catalysts. |
| 09/14/1999 | US5951845 Demetallization by metal scavenger, electrochemical machining by passing a current through the cell, regenerating the organic hydroxide, recovering from cell; waste recycling |
| 09/10/1999 | WO1999045173A1 Method for carboxylating terminal alkynes |
| 09/08/1999 | EP0753085B1 Process for preparing branched perfluorochemicals |
| 09/08/1999 | CN1227977A Electrochemical reactor cell for reacting oxygen-consuming gas with oxygen-containing gas |
| 09/08/1999 | CN1227976A Electrochemical process for oxidizing gas capable of reacting with oxygen |
| 09/02/1999 | WO1999043870A1 Field emission cathode fabricated from porous carbon foam material |
| 09/02/1999 | WO1999043640A1 Method for the selective hydrolysis of acetals or ketals in the presence of phthalides |
| 09/02/1999 | DE19808296A1 Verfahren zur selektiven Hydrolyse von Acetalen bzw. Ketalen in Gegenwart von Phthaliden Process for the selective hydrolysis of acetals and ketals in the presence of phthalides |
| 09/02/1999 | CA2321847A1 Method for the selective hydrolysis of acetals or ketals in the presence of phthalides |
| 07/28/1999 | EP0931856A2 Process for reductive coupling in an electrolytic cell with a cathode comprising an iron-based substrate and a lead-based coating |
| 07/28/1999 | CN1224081A Electrocatalytic process for gas clean-up |
| 07/28/1999 | CN1224080A Electrochemical reactor for reacting oxygen-consuming gas with oxygen-containing gas |
| 07/27/1999 | US5928806 Recycling of carbon dioxide into methyl alcohol and related oxygenates for hydrocarbons |
| 07/07/1999 | CN1221812A Element for use in electrochemical reactor or reactor cell |
| 07/07/1999 | CN1221811A Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound |
| 07/06/1999 | US5919349 Electrochemical reduction of organic compounds |
| 06/29/1999 | US5916430 Preparation of epoxides |
| 06/16/1999 | EP0922012A2 Apparatus and method for oxidizing organic materials |
| 06/16/1999 | CN1219611A Electrolytic preparation method for glyoxalic acid |
| 06/10/1999 | WO1999028239A1 Apparatus and method for constant flow oxidizing of organic materials |
| 06/09/1999 | EP0921147A2 Transparant conducting polymers |
| 06/09/1999 | EP0853688B1 Electrolytic plate stack cell |
| 06/08/1999 | US5910237 Process for recovering organic hydroxides from waste solutions |
| 06/08/1999 | US5910119 Ultrasonic color doppler velocity and direction imaging |
| 06/03/1999 | WO1999009234A3 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 |
| 06/02/1999 | EP0919533A1 Electrosynthesis of aromatic quinones |
| 05/25/1999 | US5906722 Electrolysis in multicompartment cell using hydrogen gas and ion exchange membranes |
| 05/25/1999 | CA2254154A1 Electrosynthesis of aromatic quinones |
| 05/18/1999 | US5905032 Electrooxidation of pendant (r) groups of amino acids in protein by applying voltage across electrochemical cell containing solution or dispersion of protein, recovering reaction product |
| 05/18/1999 | US5904829 Method of converting amine hydrohalide into free amine |
| 05/06/1999 | EP0913382A1 Process for the preparation of aldehydes and ketones |
| 05/06/1999 | EP0737187B1 Benzoxazine derivatives, methods for obtaining same and their use as drugs |
| 05/04/1999 | US5900133 Electrolysis by applying direct current to a three-compartment cell having an aqueous solution of amine salt as catholyte and aqueous hydrogen halide solution in the intermediate and anolyte; separator of ion exchange membranes |
| 04/22/1999 | WO1999018790A1 Disinfectant and method of making |
| 04/15/1999 | DE19809532C1 Selective electrochemical carboxylation of terminal alkyne to 2-alkynoic acid |
| 04/14/1999 | EP0908227A1 Coated membranes |
| 04/14/1999 | CN1214087A Process for prepn. of tetraalkyl 1,2,3,4-butanetetracarbox-ylates |
| 04/14/1999 | CN1213711A Method of preparing silver compound |
| 04/07/1999 | EP0906970A1 Process for the preparation of silver compounds |
| 04/07/1999 | CN1213413A Process for preparation of tetraalkyl 1,2,3,4-butanetetracaroboxylates |
| 04/06/1999 | US5891319 Method for and apparatus production of carbonyl halide |
| 04/06/1999 | US5891318 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle and apparatus |
| 04/01/1999 | WO1999015515A1 Method for purifying phthalides |
| 04/01/1999 | WO1999015514A1 Method for producing phthalides |
| 03/31/1999 | EP0905282A1 Process for the electrochemical synthesis of n-acetylcysteine from cystine |
| 03/25/1999 | DE19741423A1 Pure phthalide or derivative preparation in high yield |
| 03/24/1999 | EP0902846A1 Process for preparing phthalides |
| 03/24/1999 | CN1212029A Production of carbonyl halide |
| 03/18/1999 | WO1999013132A1 Electrochemical reduction of organic compounds |
| 03/18/1999 | CA2302769A1 Electrochemical reduction of organic compounds |
| 03/16/1999 | US5882501 Electrolysis |
| 03/10/1999 | CN1210564A Preparation of phthalides |
| 03/02/1999 | US5876579 Dehalogenation |
| 02/25/1999 | WO1999009234A2 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 |
| 02/25/1999 | WO1999008779A1 Method of converting amine hydrohalide into free amine |
| 02/25/1999 | WO1999008778A1 Method of converting amine hydrohalide into free amine |
| 02/23/1999 | US5874612 Reacting aminomethanephosphonic acid with glyoxylic acid in an aqueous or aqueous/organic medium comprising formic acid; chemical condensation; reductive alkylation |
| 02/18/1999 | WO1999007663A1 Forming terephthalic acid by electrochemical acidification of a sodium terephthalate solution |
| 02/17/1999 | EP0896642A1 Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates |
| 02/09/1999 | US5868916 Process for recovering organic hydroxides from waste solutions |
| 02/03/1999 | EP0894125A2 Synthesis of a low trans-content edible oil, non-edible oil or fatty acid in a solid polymer electrolyte reactor |
| 02/03/1999 | CN1206752A Fly sexual attractant (Z)...9-23 carbene electrochemical synthetic process |
| 02/02/1999 | US5865982 Low temperature using solid catalyst |
| 01/20/1999 | CN1205751A Fibrous-foamation aerogel composite material containing at least one thermoplastic fibrous material process for prodn. thereof, and use thereof |
| 01/07/1999 | WO1999000535A1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters |
| 01/07/1999 | WO1999000178A1 Electrochemical methods for recovery of ascorbic acid |
| 01/07/1999 | CA2293601A1 Electrochemical methods for recovery of ascorbic acid |
| 12/29/1998 | US5853555 Synthesis of onium hydroxides from onium salts |
| 12/20/1998 | CA2241068A1 Electrochemical conversion of hydrocarbons |
| 12/16/1998 | EP0883588A1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
| 12/10/1998 | DE19723961A1 Selective preparation of (hetero)aromatic aldehyde or ketone comprises converting alcohol using mediator and oxidising agent |
| 12/09/1998 | EP0882814A1 System and process for the electrochemical cleavage of compounds |
| 12/08/1998 | US5847116 Process for the preparation of intermediates useful in the synthesis of cephalosporins |
| 12/06/1998 | CA2239591A1 System for the electrochemical delignification of lignin-containing materials and a process for its application |
| 11/17/1998 | US5837859 Copolymer and nucleotides or hybrids |
| 11/12/1998 | WO1998050974A1 Recycling of carbon dioxide into methyl alcohol and related oxygenates or hydrocarbons |
| 11/12/1998 | WO1998050603A1 Electrochemical fluorination using interrupted current |
| 11/12/1998 | CA2289098A1 Recycling of carbon dioxide into methyl alcohol and related oxygenates or hydrocarbons |
| 11/11/1998 | EP0876335A1 Production of isocyanate using chlorine recycle |
| 11/11/1998 | EP0646042B1 Electrochemical method for the preparation of adipic acid |
| 11/10/1998 | US5833832 Preparation of onium hydroxides in an electrochemical cell |
| 11/03/1998 | US5830362 Cyclic polyethers with polythiophene or polypyrrole end groups |
| 10/28/1998 | EP0873433A1 Process for the preparation of tetraalkyl 1,2,3,4-butanetetracarboxylates |
| 10/14/1998 | EP0870076A1 Production of carbonyl halide |
| 10/14/1998 | EP0646106B1 Method for the simultaneous preparation of dicarboxylic acids and diamines by decomposing polyamides into their constituent monomers |
| 10/14/1998 | CN1196097A Electrolytic plate stack cell |
| 10/08/1998 | WO1998044169A1 Synthesis of onium hydroxides from onium salts |
| 10/08/1998 | CA2285230A1 Synthesis of onium hydroxides from onium salts |
| 10/07/1998 | EP0646107B1 Method for the simultaneous preparation of dicarboxylic acids and diamines from polyamides |
| 09/09/1998 | EP0781299B1 Silylium cationic polymerization activators for metallocene complexes |
| 09/08/1998 | US5804580 Benzoxazine derivatives, methods for obtaining same, and their use as drugs |
| 09/03/1998 | WO1998038224A1 Hydrodynamic electroprocessing of soluble conducting polymers |
| 08/20/1998 | WO1998035748A1 Process for recovering organic hydroxides from waste solutions |
| 08/19/1998 | CN1039545C Frame type fixed bed electrode electrolyzer and its industrial application |
| 08/05/1998 | CN1039439C Preparing process for 1,4-alcohol dithio threose |
| 08/04/1998 | US5788821 Copper-based oxidation catalyst and its application |
| 07/22/1998 | EP0853688A1 Electrolytic plate stack cell |
| 07/16/1998 | WO1998030076A1 Humic concentrate and process for its production, equipment for the electrochemical production of the humic concentrate, water purification process, process for the dehydration of viscous-flow fluids, process for the detoxification of organic compounds, process for the utilization of wastewater sediments, process for the fo |
| 07/08/1998 | EP0852071A2 Functionalized copoly(m-phenylene)-based solid polymer electrolytes |