| Patent Number |
Title Of Patent |
Date Issued |
| 5846668 |
Fuel cell, electrolytic cell and process of cooling and/or dehumidifying same |
December 8, 1998 |
| Disclosed herein are an fuel cell and/or an electrolytic cell which comprises a plurality of unit cells, and one or more separator plates having one or more anode gas supply grooves and one or more cathode gas supply grooves inserted between two adjacent unit cells, at least part of |
| 5776539 |
Process of preparing carbon support coated with polyolefin and of preparing gas diffusion electr |
July 7, 1998 |
| Disclosed herein are process of preparing carbon supports coated with polyolefin or fluorinated polyolefin to be employed as a network substrate of such an electrochemical cell, in these processes, a solvent which solvates the polyolefin is employed for forming polyolefin in the shape of |
| 5529855 |
Structure for wetting diaphragm of solid polymer electolyte electrochemical cell and process of |
June 25, 1996 |
| Disclosed is a structure for wetting a diaphragm of a solid polymer electrolyte fuel cell in which one or more hollow paths are provided in or on the diaphragm for supplying water to the solid polymer electrolyte.According to the structure of this invention, the elevation of performances |
| 5472799 |
Solid polymer electrolyte fuel cell |
December 5, 1995 |
| Disclosed is a solid polymer electrolyte fuel cell which contains a catalyst impregnated layer in an ion exchange membrane which is electrically isolated but ion conductive. In place of the catalyst layer, catalyst particles existing in an anode and/or a cathode may be employed. The |
| 5453332 |
Electrode structure for fuel cell |
September 26, 1995 |
| Disclosed is an electrode structure for fuel cell having a carbon support of which an apparent density is between 0.05 g/cm.sup.3 and 1.2 g/cm.sup.3.In this electrode structure, the sufficient diffusion of gases can be secured because the sufficient cavities are securely formed in the |
