| 205 / | HD | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
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| 687 | DF | ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8} |
| 704 | DF | .~ Metal or metal alloy {3} |
| 724 |  | .~.~ Object protection {8} |
| 725 | DF | .~.~.~> With control responsive to sensed condition {2} |
| 729 | DF | .~.~.~> With programmed, cyclic, or time responsive control |
| 730 | DF | .~.~.~> Internal battery action (e.g., using sacrificial anode, etc.) {1} |
| 734 | DF | .~.~.~> Metal imbedded in asphalt, concrete, stone, or masonry, (e.g., reinforced concrete, etc.) |
| 735 | DF | .~.~.~> Ferrous metal {2} |
| 738 | DF | .~.~.~> Using anode containing precious metal |
| 739 | DF | .~.~.~> Using anode containing free carbon (e.g., graphite, carbon fibers, etc.) |
| 740 | DF | .~.~.~> Vessel (e.g., ship hull, steam boiler, etc.) |