| 429 / | HD | CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS |
| 122 | DF | CURRENT PRODUCING CELL, ELEMENTS, SUBCOMBINATIONS AND COMPOSITIONS FOR USE THEREWITH AND ADJUNCTS {16} |
| 209 | DF | .~ Electrode {7} |
| 212 | DF | .~.~ Having active material with organic component {4} |
| 213 | ![]() | .~.~.~ Organic component is active material |