Matches 1 - 35 out of 35


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9028669 Process for producing reduced glutathione  
Reduced glutathione is produced by a process for producing reduced glutathione by electroreduction of oxidized glutathione using a cathode cell and an anode cell separated from each other by a...
8592633 Reduction of carbon dioxide to carboxylic acids, glycols, and carboxylates  
Methods and systems for electrochemical conversion of carbon dioxide to carboxylic acids, glycols, and carboxylates are disclosed. A method may include, but is not limited to, steps (A) to (D)....
7332067 Process for the preparation of α-substituted carboxylic acids from the series comprising α-hydroxycarboxylic acids and n-substituted-α-aminocarboxylic acids  
A process for the preparation of α-substituted carboxylic acids from the series including α-hydroxycarboxylic acids and N-substituted-α-aminocarboxylic acids by cathodic carboxylation with carbon...
6880703 Floral transport apparatus  
A floral transport apparatus to facilitate the transportation and delivery of floral arrangements is disclosed. The floral transport apparatus includes a hard plastic container housing a support...
6669828 Cathode for electrolysis cells  
A cathode is made of an electrically conducting support with a coating of electrochemically deposited lead with a density between 0.001 and 2 g/cm3.
6475370 Process for the production of 2-hydroxy-4-methylmercaptobutyric acid  
A process for the production of 2-hydroxy-4-methylmercaptobutyric acid (MHA) by electrochemical carboxylation of 3-methylmercapto-propionaldehyde in an undivided electrolytic cell containing a...
6294069 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters  
A process for the preparation of chiral 2-aryl or 2-heterocyclyl-propionic acids of the formula ##STR1##wherein the substituents are as defined in the specification.
5474658 Electrochemical process for preparing glyoxylic acid  
The present invention describes a process for preparing glyoxylic acid by electrochemical reduction of oxalic acid in aqueous solution in divided or undivided electrolytic cells, wherein the...
5395488 Electrochemical process for reducing oxalic acid to glyoxylic acid  
The present invention describes a process for preparing glyoxylic acid by electrochemical reduction of oxalic acid in aqueous solution in divided or undivided electrolytic cells, wherein the...
4921585 Electrolysis cell and method of use  
The present invention discloses an improved solid polymer electrolysis cell for the reduction of carbon dioxide. The improvement being the use of a cathode having a metal phthalocyanine catalyst...
4871430 Novel multifunctional compounds and electrolytic oxidative coupling process  
A process for electrochemically coupling anions of organic radicals to form multifunctional compounds having the general formula ##STR1## in which R1 and R2 are independently selected from --CN,...
4824532 Process for the electrochemical synthesis of carboxylic acids  
The invention relates to a process for the electrosynthesis of carboxylic acids of general formula R-COOH in which R is an organic radical by the electrochemical reduction, in the presence of...
4708780 Process for the electrocarboxylation of carbonyl compounds, for producing α-hydroxycarboxylic acids  
A process for the electrocarboxylation of carbonyl compounds, for producing α-hydroxycarboxylic acids by means of the reaction: ##STR1## The electrolysis of the carbonyl compound is conducted in a...
4692226 Process to manufacture glyoxylic acid by electrochemical reduction of oxalic acid  
This process, carried out at a temperature of 0° to 30° C. in an electrolyzer outfit consisting of at least one anode compartment containing an anode and anolyte, comprising an aqueous acid...
4686018 Organic electrolysis cell with sacrificial electrode  
The present invention relates to a cell for the organic electrosynthesis of organic or organometallic compounds, containing two electrodes (2) and (4) of which only one (4) is sacrificed by the...
4640750 Process for the preparation of 3-hydroxy-3-methylglutaric acid  
3-Hydroxy-3-methylglutaric acid is prepared by electrolysis of an aqueous alkaline solution of 3-methyl-1,3,5-pentanetriol using anodes coated with nickel oxide/hydroxide NiO(OH) and conventional...
4601797 Electrochemical carboxylation of p-isobutylacetophenone and other aryl ketones  
Hydroxyibuprofen is produced in good yield by reduction of p-isobutylacetophenone at the cathode in the presence of carbon dioxide. Hydroxyibuprofen is readily hydrogenolyzed to ibuprofen....
4595467 Process for preparation of glyoxylic acid through electrochemical anodic oxidation of glyoxal  
Process for preparation of glyoxylic acid through electrochemical anodic oxidation of glyoxal in aqueous solution at a temperature comprised between 0° C. and 70° C. in an electrolyzer comprising...
4560450 Means and method for reducing oxalic acid to a product  
Apparatus for reducing oxalic acid to a product includes a cell. A separator which separates the cell into two chambers; a catholyte chamber and an anolyte chamber. Each chamber has an inlet and...
4529488 Process for depositing salts  
A process for depositing a salt by applying an electric current or voltage to at least one pair of electrodes placed in a supersaturated aqueous solution or supercooled molten liquid of an...
4496440 Oxidation of hydrophobic --CH2 OH compounds at oxidized nickel anodes  
Mono- or dimethylol compounds having water solubilities of 3 grams or less per 100 grams of water are electrochemically oxidized to the corresponding mono- or dicarboxylic acids at activated...
4457814 Process for electrochemical reduction of terephthalic acid  
Terephthalic acid, as the sodium salt, is electrochemically reduced to sodium p-hydroxymethylbenzoate wherein the catholyte comprises a soluble sodium salt and pH of the catholyte is controlled...
4402805 Electrochemical process to prepare p-hydroxymethylbenzoic acid with a low level of 4-CBA  
Terephthalic acid is electrochemically reduced to p-hydroxymethylbenzoic acid and 4-carboxybenzaldehyde content is decreased by a process in a two-compartment electrolysis cell in which (a) the...
4375393 Preparation of diacetone-ketogulonic acid  
A process for preparing diacetone-ketogulonic acid comprises oxidizing diacetonesorbose to diacetone-ketogulonic acid to an extent of about 30-95% by electrochemical oxidation or O2 oxidation;...
4293393 Use of electrogenerated bases in condensation reactions  
The invention is a process for using certain electrogenerated bases in reactions such as acetoacetic ester condensations wherein an azobenzene probase is electro-reduced to produce an...
4235684 Process for producing glyoxalic acid by electrolytic oxidation  
A process for producing glyoxalic acid which comprises electrolytically oxidizing glyoxal in an electrolytic cell comprising at least one anode, at least one cathode and at least one cation...
4097346 Electrochemical oxidation of diacetone-L-sorbose to diacetone-L-ketogulonic acid  
Process for producing diacetone-L-ketogulonic acid by passing a solution of diacetone-L-sorbose through a specially constructed electrochemical cell while applying electrical current whereby to...
4008132 Process for the electrolyte preparation of diacetone-2-ketogulonic acid  
Diacetone-2-ketogulonic acid is prepared by electrochemical oxidation of diacetone-sorbose in an aqueous alkaline medium in the presence of 0.001 to 1% of surfactant.
3929613 Preparation of glyoxylic acid  
Glyoxylic acid is obtained by cathodic reduction of oxalic acid in the presence of a tertiary amine or a quaternary ammonium salt. The presence of the nitrogeneous compound allows efficient...
3880731 Method for preparing aliphatic hydroxy acids  
The method for preparing aliphatic α-hydroxy acids consists in oxidation of α-olefins by liquid nitrogen tetraoxide, at the ratio of the reagents of 1:3-5, respectively, at a temperature of...
3779876 PROCESS FOR THE PREPARATION OF GLYOXYLIC ACID  
Glyoxylic acid is prepared by a process facilitating recovery of glyoxylic acid, the process being electrolytic reduction of oxalic acid in an electrolysis cell in which A. the cathode is solid...
3453191 ELECTROLYTIC PROCESS OF MAKING DIACETONE 2-KETO GULONIC ACID  
3316161 Electrochemical process of and apparatus for replacing hydrogen in oxidizable chemical compounds by a functional group  
3086928 Process of producing citric acid  
2779760 Lithium maltobionate and process for making same  

Matches 1 - 35 out of 35