| 摘要 |
908,104. Fuel cells. NATIONAL RESEARCH DEVELOPMENT CORPORATION. June 20, 1960 [June 30, 1959], No. 22436/59. Class 53. A porous nickel electrode for a fuel cell is impregnated with a lithium compound by using a solution containing a lithium compound and additionally a nickel salt or a material removable by subsequent heating, the additional salt or material being present in such concentration as to raise the viscosity of the solution by an appreciable amount. Specifications 667,298 and 725,661 are referred to. |
