204 / | HD | CHEMISTRY: ELECTRICAL AND WAVE ENERGY |
* | DD | PROCESSES AND PRODUCTS {7} |
450 | DF | .~ Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere {14} |
471 | DF | .~.~ Coating or forming of object {13} |
489 | DF | .~.~.~ Using bath having designated chemical composition (DCC) {5} |
492 | DF | .~.~.~.~ Anodic processes only {5} |
498 | .~.~.~.~.~ Bath contains carboxyl group |