| 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} |
| 170 | DF | .~ Forming multiple superposed electrolytic coatings {6} |
| 171 | DF | .~.~ At least one anodic coating {1} |
| 172 | DF | .~.~.~ Predominantly aluminum substrate {2} |
| 175 | | .~.~.~.~ Multiple anodic coatings |