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| Number | Title | Issue Date |
| 7132188 | Fuel cells and fuel cell catalysts A direct organic fuel cell includes a formic acid fuel solution having between about 10% and about 95% formic acid. The formic acid is oxidized at an anode. The anode may include a Pt/Pd catalyst that promotes the direct oxidation of the formic acid via a direct rea... | 11/07/2006 |
| 7094329 | Process of producing peroxo-carbonate An industrially useful peroxo-carbonate is electrolytically produced using, as a raw material, carbon dioxide that is inexpensive and easily available. A process of producing a peroxo-carbonate, includes feeding a carbon dioxide gas into an electrolytic cell having ... | 08/22/2006 |
| 6761815 | Process for the production of hydrogen peroxide solution A process for the production of hydrogen peroxide solution from seawater as a starting material substantially free of effective chlorine or organic halogen compounds. An electric current is passed through an insoluble anode and an oxygen gas diffusion cathode while ... | 07/13/2004 |
| 6267866 | Fabrication of a high surface area boron-doped diamond coated metal mesh for electrochemical applications An electrode for electrochemical uses is made of a conductive metal mesh coated with boron-doped diamond. The electrode may be used in electrochemical reactions either as a cathode or as an anode, or can be used with an alternating current.... | 07/31/2001 |
| 5766443 | Process of preparing solutions of alkali peroxide and percarbonate The process for preparing an aqueous alkaline solution containing a peroxide and/or percarbonate includes providing an electrochemical cell comprising a porous oxygen diffusion cathode including a carbon woven or nonwoven fabric, a gas diffusion anode con... | 06/16/1998 |
| 5667760 | Methods for sweetening hydrocarbons Sour natural gas, containing H2 S and organic sulfide contaminants, is contacted with a sweetening composition comprising an aqueous solution of a substantially equimolar mixture of OCl and HO2. (preferably NaOCl and NaOOH) for a tim... | 09/16/1997 |
| 5126018 | Method of producing sodium dithionite by electrochemical means A method of producing sodium dithionite comprising electrolyzing a catholyte solution of sulfur dioxide in an electrolytic cell at a pH of at least about 3, the electrolytic cell having a carbonaceous cathode, is disclosed. Particularly high current effic... | 06/30/1992 |
| 5106464 | Decreasing the concentration of hydroxyl ions in aqueous alkaline peroxide solutions Novel methods of decreasing the concentration of hydroxyl ions in an electrochemically generated alkaline peroxide aqueous solution consisting of partial neutralization of a stabilized solution of alkaline hydrogen peroxide, electrodialysis, and dialysis ... | 04/21/1992 |
| 5074975 | Electrochemical cogeneration of alkali metal halate and alkaline peroxide solutions This invention relates to a process and apparatus for the electrosynthesis of oxygenated halogen salts of alkali metals such as alkali metal halate, alkali metal hypohalite and alkali metal perhalate and an alkaline solution of hydrogen peroxide in the sa... | 12/24/1991 |
| 4927509 | Bipolar electrolyzer A bipolar, filter press type cell is disclosed having a liquid permeable diaphragm which is particularly suited for the electrolysis of a brine solution to produce chlorine and caustic or the electrolysis of an aqueous alkali metal hydroxide to produce an... | 05/22/1990 |
| 4818352 | Electrodeposition of functional film on electrode plate relatively high in surface resistivity The invention relates to an electrodeposition method for forming a film of an electrochemically synthesizable and functional substance, e.g. Prussian blue useful as an electrochromic material, on an electrode plate having a conductive coating film relativ... | 04/04/1989 |
| 4431494 | Method for electrolytic production of alkaline peroxide solutions An improved aqueous electrolyte solution adapted to minimize the decomposition of peroxide formed during electrolysis comprising an alkali metal compound, an impurity catalytically active for the decomposition of peroxides and a stabilizing agent at a con... | 02/14/1984 |
| 4409072 | Method of collecting lead from ashes containing lead compounds A method of electrolytically collecting lead from ashes containing lead compounds, comprising the steps of adding the ashes to an aqueous solution of caustic soda, and subjecting the mixture to electrolysis in two stages, i.e., preliminary electrolysis an... | 10/11/1983 |
