205 / | HD | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
80 | DF | ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) {42} |
205 | DF | .~ Treating substrate prior to coating {3} |
210 | DF | .~.~ Treating substrate with liquid other than tap water (e.g., for removing foreign material, etching, activating, etc.) {7} |
215 | .~.~.~ Predominantly copper, zinc, or tin substrate |