| 508 / | HD | SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS |
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| 110 | DF | LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) {53} |
| 567 | DF | .~ Organic sulfur compound (e.g., mercaptans, etc.) {2} |
| 569 | DF | .~.~ Sulfides (i.e., plural carbons bonded directly to a single sulfur atom or sulfur chain) {3} |
| 572 | DF | .~.~.~ Having plural -OH substituted benzene rings bonded directly to the sulfur atom or sulfur chain wherein H of-OH may be replaced by metal or ammonium; (e.g., sulfurized calcium alkylphenolates, etc.) {2} |
| 573 |  | .~.~.~.~ Halogen, a ring, carbonyl, or additional -OH bonded directly to one of the benzene rings |