| 205 / | HD | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
| 334 | DF | ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) {21} |
| 341 | DF | .~ Utilizing AC or specified wave form other than pure DC {1} |
| 342 | ![]() | .~.~ Reversing nonpulsed current or voltage |