Patents
Sitemap › C25 - Electrolytic or electrophoretic processes; Apparatus therefor › C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; Apparatus therefor › C25B 3 - Electrolytic production of organic compounds
Patents for C25B 3 - Electrolytic production of organic compounds (3,979)
10/1989
10/05/1989DE3908384A1 Method for preparing unsaturated halogenated hydrocarbons
10/03/1989US4871430 Using nitriles, ketones, acids, or esters
09/1989
09/27/1989EP0334796A1 Process for the production of unsaturated halogenated hydrocarbons
09/27/1989EP0334635A1 Electrolytic reactor
09/26/1989US4869791 Electrolytic cyclization, reductive cleavage
09/26/1989CA1261845A1 Method for oxidizing groups to carboxylic acids under basic conditions
09/26/1989CA1261298A1 Electrochemical reductions of cyanopyridine bases
09/13/1989EP0332512A1 Process for electrochemically oxidising cerium 3+ to cerium 4+, in an emulsion
09/13/1989EP0331864A1 Preparation of alkanesulfonyl halides and alkanesulfonic acids
09/13/1989CN1035531A Synthesis of metallic salts of weak acids, in particular, indium formate
09/06/1989EP0331420A2 Process for producing 1-aminoanthraquinones
09/05/1989US4863574 Method of manufacturing a film of polyparaphenylene and applications of the resulting polyparaphenylene film
08/1989
08/29/1989US4861443 Process for preparing 4,4'-isopropylidenedithio-bis-(2,6-di-tertiarybutylphenol) by electrocatalysis
08/09/1989EP0326855A1 Process for manufacturing fluoromalonic acid and its derivatives
08/08/1989US4855452 N-substituted azetidine carboxylate derivatives
08/02/1989EP0325967A2 Process for the preparation of pure enantiomers of 2,2,4-trisubstituted 1,3-dioxolanes
07/1989
07/19/1989EP0324664A1 Synthesis of indium formiate
07/11/1989US4847441 Difluorotetrachlorophenanthrenes
07/11/1989US4846947 Process for preparing an alkanolammonium salt or ammonium salt of surface active agents
07/05/1989EP0323300A1 Process for the electrochemical synthesis of alpha-saturated ketones
07/04/1989US4845267 Amino acid intermediate
06/1989
06/27/1989US4842775 Sodium borohydride in presence of aluminum chloride and water
06/27/1989US4842700 Preparation of ω-hydroxyaldehydes or cyclic hemiacetals thereof
06/13/1989CA1255686A1 (2-fluoro-5,6,11,12-tetraselenotetracene).sub.2 chloride, process for its preparation and its use
06/07/1989CN1033260A Process for electrocatalytic conversion of light hydrocarbons to synthesis gas
06/06/1989US4837308 Process for the preparation of azo compounds
05/1989
05/30/1989US4835076 Electrically conductive polymer films
05/30/1989US4834858 Electrolytic reactor
05/30/1989US4834847 Reduced energy consumption
05/24/1989EP0317125A1 Process for the preparation of bromofluoromethane
05/24/1989EP0316945A1 Electrochemical synthesis of 2-methyl-5-pyrazinoic acid
05/16/1989US4830720 Method for purifying a dipeptide ester
05/16/1989US4830717 Using cathode of copper support and zinc or cadmium active element
05/16/1989US4830716 With metals, oxides, hydroxides or carbonates in aqueous environment
05/16/1989US4830715 Functionalization of iodopolyfuorgalkanes by electrochemical reduction
05/16/1989CA1254229A1 Process for producing peracids from aliphatic hydroxy carboxylic acids
05/10/1989CN1032799A Modified conductive polymers
05/09/1989US4828993 Process for the preparation of organic acids
05/09/1989US4828667 Metallic particles
05/03/1989EP0313998A2 Modified electrical conductive polymers
04/1989
04/26/1989EP0313472A1 Process for the preparation of N-(chloro-2-benzyl)(thienyl-2)-2-ethyl amine, and intermediate products in this preparation
04/26/1989EP0313160A1 Process for preparing aniline derivatives
04/26/1989EP0313100A1 Method for purifying a dipeptide ester
04/26/1989EP0203122B1 A process for preparing p-amino phenols by electrolysis
04/25/1989US4824533 Process for preparing tetrahalopyridine
04/25/1989US4824532 Process for the electrochemical synthesis of carboxylic acids
04/12/1989EP0311307A2 Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas
04/11/1989US4820389 Electrochemical oxidation of 3-tert-butyl-4-methoxytoluene
04/05/1989CN1032199A Process for preparation of fluorate acrylic acid and its derivatives
04/04/1989US4818353 Method for modifying electrocatalyst material, electrochemical cells and electrodes containing this modified material, and synthesis methods utilizing the cells
03/1989
03/29/1989EP0308838A1 Process for the production of fluorinated acrylic acids and their derivatives
03/29/1989EP0308744A1 Process for the preparation of imidazolidinones and oxazolidinones
03/28/1989CA1251762A1 Process for preparing aminoalcohols by electrochemical reduction of nitroalcohols
03/21/1989US4814510 Novel benzaldehyde derivatives, their preparation, and their use
02/1989
02/22/1989EP0304208A1 Chemical process
02/08/1989EP0302601A1 Electrocondive copolymers
02/08/1989EP0302478A1 Method for purifying a dipeptide ester
02/08/1989CN2032198U Diaphragm electrolyzer for composite polyaniline powder
02/07/1989US4802958 Reducing oxygen in fuel cell with silver bismuth coated zirconia electrodes, producing ethane, ethylene from methane
01/1989
01/31/1989US4801701 Difluorinated (5,6,11,12-tetraselenotetracene)2 halides, the preparation thereof and the use thereof
01/24/1989US4800012 Electrochemical process for the replacement of halogen atoms in an organic compound
01/10/1989US4797184 Anodic oxidation of 1,4 bis(dicyanomethylene)cyclohexane
12/1988
12/27/1988US4794172 Ceric oxidant
12/27/1988US4793905 Sulfur treated electrocatalyst of groups 1b and 8 metals
12/27/1988US4793904 Process for the electrocatalytic conversion of light hydrocarbons to synthesis gas
12/13/1988CA1246488A1 Process for preparing 2,2-bishalomethylpenam derivatives
12/07/1988EP0294108A2 Electrochemical process
12/07/1988EP0293856A2 Process for preparation of fluorinated ether
12/06/1988US4789451 Means for reducing oxalic acid to a product
12/06/1988US4789449 Hydrodechlorination of organohalogen compounds;corrosion resistance; nocontamination; nonspalling
12/06/1988US4789442 Method for producing adiponitrile
12/01/1988WO1988009398A1 Electrochemical synthesis of substituted amines in basic media
11/1988
11/30/1988EP0292889A2 Benzaldehyde derivatives, their preparation and use
11/29/1988US4788339 Perfluoroaminoethers
11/23/1988EP0291865A2 Electrochemical synthesis of substituted aromatic amines in basic media
11/23/1988EP0291860A1 Process for the preparation of CF3I
11/23/1988CN88102561A Reduction of carboxylic esters
11/22/1988US4786382 Electrochemical treatment of lignins
11/09/1988EP0290385A1 Process for preparing 4-acyloxy-3-hydroxyethyl-azetidinones
11/09/1988EP0076266B1 Electrode for the electrochemical regeneration of co-enzyme, a method of making said electrode, and the use thereof
11/03/1988WO1988008415A1 Reduction of carboxilic esters
11/02/1988EP0289223A1 Reduction of carboxylic esters
10/1988
10/26/1988EP0287954A2 Benzaldehyde dialkyl acetals, their preparation and use
10/25/1988CA1243686A1 Process for the manufacture of an aldehyde
10/19/1988EP0287419A1 Process for the electroreduction of aliphatic nitro derivatives
10/19/1988EP0286944A2 New process for the preparation of 2-aryl-propionic acids
10/18/1988US4778577 Oxidation of alcohol to acid with nickel/iii/compound
10/18/1988US4778576 Nickel alloy anodes for electrochemical dechlorination
10/11/1988US4776929 Process for production of quaternary ammonium hydroxides
10/04/1988US4775451 Preparation of water-soluble food-grade triphenylmethane colors
10/04/1988US4775450 Electrochemical dehalogenation of organic compounds
10/04/1988CA1242670A1 Removing anion from organic compound in four-chamber electrolytic cell with ion exchange membranes
09/1988
09/28/1988EP0283807A1 Process for the preparation of methoxyacetaldehyde dialkyl acetals
09/28/1988EP0283796A1 Device for converting electrolytic cells of filter press type into cells with continuously renewable sacrificial electrodes
09/20/1988US4772363 Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol by electrocatalysis
08/1988
08/31/1988EP0280120A1 Electrochemical process for the exchange of halogen atoms in an organic compound
08/31/1988CN88100844A Electrochemical method for exchanging halogen atom in organic compounds
08/30/1988CA1241290A1 Preparing squaric acid electrolytically from carbon monoxide in anhydrous aliphatic nitrile
08/24/1988EP0279781A2 Process for the preparation of 4-acetoxy-3-hydroxyethyl-acetidinone
08/23/1988US4765874 Laminated electrode the use thereof
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40