Patents for C25B 3 - Electrolytic production of organic compounds (3,979)
08/1988
08/17/1988EP0278236A1 Process for producing 7,7,8,8-Tetracyanoquinodimethane
08/17/1988EP0278219A2 Process for producing (poly)oxatetramethylene-dicarboxylic acids
08/16/1988US4764263 Electrochemical synthesis of substituted aromatic amines in basic media
08/16/1988CA1240634A1 Expanded silver cathode for electrolytic reduction of polychloropicolinate
08/10/1988EP0277491A1 Process for preparing 4,4'-isopropylidenedithio-bis(2,6-di-tertiary butylphenol) by electrocatalysis
08/03/1988EP0277048A1 Process for the electrochemical manufacture of carboxylic acids
07/1988
07/27/1988EP0275489A1 Benzaldehyde derivatives, their preparation and application
07/26/1988US4759834 Process for the electrochemical oxidation of organic products
07/26/1988US4759833 Electrolysis of different electrolytes containing aryl, iodoaryl, solvent, first organic salt in anode area, hydroxyalkyl and other organic salt in cathode area
07/26/1988US4759832 Electrochemically oxidizing formamide compound in presence of alkanol, and ionic halide
07/26/1988CA1239638A2 6-deoxyanthracyclines
07/19/1988US4758315 Process for the electrosynthesis of tertiary arylalkylphosphines
07/19/1988US4758260 Process and device for producing granulated slag sand from blast furnace slag
07/06/1988EP0273097A1 Continuous preparation of dialkanesulfonyl peroxide
07/05/1988US4755266 Contacting with alkaline aqueous solution containing heavy metal-free oxidizing agent to oxidize silver to silver oxide, increasing efficiency of cathode
06/1988
06/29/1988EP0272279A1 Process for producing diaminoalkane derivatives
06/15/1988EP0271272A2 Process for preparation of perfluoro organic compounds
06/14/1988US4750978 Method for oxidizing groups to carboxylic acids under basic conditions
06/08/1988EP0270390A2 A method for producing adiponitrile
06/08/1988EP0269949A2 Process for producing a high purity quaternary ammonium hydroxide
05/1988
05/25/1988EP0268526A2 Process for manufacturing tertiary aryl alkyl phosphines
05/04/1988EP0266187A2 Production of hydroxylamine nitrate by dialysis
04/1988
04/19/1988US4739103 Perfluorocycloalkane carbonyl fluorides and their derivatives
04/13/1988EP0263297A2 Film of electrically conductive polymers
04/05/1988CA1234779A1 Filter press electrochemical cell with improved fluid distribution system
03/1988
03/29/1988US4734169 Electrolytic oxidation of hexafluoro 2-hydroxyisobutanoic acid
03/22/1988US4732655 Sparging, direct current
03/22/1988CA1234412A1 Polymer batteries and fuel cells having protic solvents and methods for their construction and use
03/15/1988US4731168 Electrogenerative cell for the oxidation or halogenation of hydrocarbons
03/02/1988EP0257523A1 Process for manufacturing water soluble triphenylmethane dye compounds of foodstuff standard
02/1988
02/24/1988EP0256645A2 Preparation of pharmaceutical grade pure acid chelates
02/23/1988US4726887 Process for preparing olefin oxides in an electrochemical cell
02/10/1988EP0255756A2 Method for producing high purity quaternary ammonium hydroxides
02/09/1988US4724056 Reacting phosphorous trichloride with alcohol; tertiary amine acid accepter; alcohol; recycling by-products
02/03/1988EP0254982A2 Electrolytic cell with nickel alloy anodes for electrochemical dechlorination
01/1988
01/20/1988EP0253439A1 Process for the electrochemical oxidation of organic products
01/13/1988EP0252846A1 Catalyst for the synthesis of methanol, and its use in the synthesis of methanol
01/13/1988EP0252520A1 Process for silver cathode activation
01/13/1988EP0252284A1 2,6-Dimethyl-para-benzoquinone tetraalkyl ketals
01/12/1988US4718994 Method for preparing hydroxy compounds of aromatic and heteroaromatic series
01/07/1988EP0250971A1 Process for manufacturing alkoxyacetic acids
12/1987
12/22/1987US4714530 Electrolysis in cell separated by cation exchange membrane
12/15/1987US4713459 Transferring oxygen for hemorrhage victims, preserving organs for surgery
12/15/1987CA1230311A1 In situ method for yielding a gas from a subsurface formation of hydrocarbon material
12/03/1987WO1987007312A1 Process for producing diaminoalkane derivatives
12/02/1987EP0247526A2 Process for 3,4-dimethoxyphenyl-acetone preparation
11/1987
11/26/1987DE3617605A1 Verfahren zur herstellung von diaminoalkan-derivaten A process for preparing diaminoalkane derivatives
11/24/1987US4708780 Process for the electrocarboxylation of carbonyl compounds, for producing α-hydroxycarboxylic acids
11/19/1987EP0245707A1 Process for manufacturing of cyclic hemiacetals
11/19/1987EP0245418A1 Electrochemical treatment of lignins.
11/17/1987US4707230 Electrochemical dehalogenation of organic compounds
11/17/1987US4707226 Process for the dehalogenation of chloroacetic and bromoacetic acid
11/11/1987EP0245133A1 Functionalization of iodo-polyfluoroalcanes by electrochemical reduction, and fluorinated compounds so obtained
11/10/1987US4705609 Method for deriving phenyl isocyanate from benzene and potassium isocyanate
11/10/1987US4705564 Flow-through electrolytic cell
11/04/1987EP0243607A2 Process for manufacturing bicarbamates
10/1987
10/27/1987US4702803 Preparation of pyrazoles
10/27/1987CA1228603A1 Method of preparing tetrahalobenzene
10/27/1987CA1228592A1 Process for preparing glyphosate and glyphosate derivatives
10/21/1987EP0241685A1 Process for dehalogenating chloro- and bromo-acetic acids
10/20/1987US4701245 Quinones from aromatic substrates using a chromium salt catalyst; regeneration and reuse of ceric oxidizer
10/13/1987US4699698 Preparation of benzoic acid ortho-esters and novel compounds of this type
09/1987
09/30/1987EP0238672A1 Process for deoxidizing alcohol
09/23/1987EP0237769A2 Benzaldehyde-dialkyl acetals
09/23/1987EP0237762A1 Process for the preparation of pyrazoles
09/23/1987EP0237620A1 Process for the preparation of organic acids
09/22/1987US4695352 Electrochemical reduction of pyridine carboxamide bases
09/22/1987CA1227158A1 Electrochemical reduction of carbon oxides to carboxylic acid
09/15/1987US4693793 Using an anion exchange membrane as separator
09/09/1987EP0235908A2 Method for the production of L-cysteine
09/08/1987US4692227 Oxidation of organic compounds using thallium ions
09/08/1987US4692226 Process to manufacture glyoxylic acid by electrochemical reduction of oxalic acid
08/1987
08/25/1987US4689433 Process for the manufacture of o-nitrobenzaldehyde
08/25/1987US4689124 Flow-through electrolytic cell
08/25/1987US4689123 Novel tetraphosphonic acid compounds, intermediates and a process for their production
08/11/1987US4686018 Organic electrolysis cell with sacrificial electrode
08/05/1987EP0231054A1 Electrolytic method for producing quinone methides
08/05/1987EP0231053A1 Electrocatalytic method for producing quinone methides and dihydroxybenzophenones
08/04/1987US4684449 Process for producing m-hydroxybenzyl alcohol
07/1987
07/22/1987EP0229563A1 Process for the preparation of polyparaphenylen films and applications of these films
07/14/1987US4680095 Continuous preparation of dialkanesulfonyl peroxide
07/08/1987EP0228181A1 Process for producing m-Hydroxybenzyl alcohol
07/07/1987US4678549 Through the hydroxylamine
06/1987
06/24/1987EP0226319A1 Electrochemical dimerizations of pyridinium salts
06/24/1987EP0226275A1 Electrochemical dehalogenation of organic compounds
06/16/1987US4673473 Dula porosity cathode
06/09/1987US4672140 Acyloxyalkenoic acids and process therefor
06/02/1987US4670112 Using p-phenylazophenals
06/02/1987US4670111 Electrochemical dimerizations of pyridinium salts
06/02/1987US4670109 Anodic oxidation of alpha-beta unsaturated oximes
06/02/1987US4670108 Oxidation of organic compounds using ceric methanesulfonate in an aqueous organic solution
05/1987
05/21/1987WO1987003014A1 Electrochemical treatment of lignins
05/19/1987US4666570 Process for producing aromatic compound with functional groups
05/13/1987EP0221790A1 Process for the production of glyoxylic acid by the electrochemical reduction of oxalic acid
05/06/1987EP0221021A1 Bechamp reduction of DNS to DAS using H2SO4 and trace of HOAc
04/1987
04/28/1987US4661217 Preparation of carbamic acid esters
04/23/1987DE3635124A1 Difluorinated (5,6,11,12-tetraselenotetracene)2 halides, their preparation and their use
04/22/1987EP0219484A1 Electrolytic preparation of perfluoroalkanoic acids and perfluoroalkanols
04/22/1987EP0219367A1 Organic electrolysis cell with a consumable electrode
04/21/1987US4659441 Electrolysis of diethyl malonate
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