| 508 / | HD | SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS |
| 110 | DF | LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) {53} |
| 577 | DF | .~ Organic oxygen compound {3} |
| 583 | ![]() | .~.~ Having -OH bonded directly to carbon (wherein H of -OH may be replaced by metal or ammonium) {1} |
| 584 | DF | .~.~.~> Benzene ring bonded directly to the -OH group (i.e., beta-naphthol, etc.) {3} |