| 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} |
| 421 | DF | .~ Organic phosphorus compound, wherein the phosphorus is single bonded directly to chalcogen by nonionic bonding (e.g., phosphorus acids, esters, etc.) {7} |
| 433 |  | .~.~ Divalent chalcogen double bonded directly to the phosphorus {5} |
| 434 | DF | .~.~.~> Hydrogen bonded directly to the phosphorus |
| 435 | DF | .~.~.~> Phosphorus acid salt with metal or ammonia (e.g., overbased or carbonated phosphorus acids, etc.) |
| 436 | DF | .~.~.~> Organic nitrogen compound salt of phosphorus acid, or organic nitrogen compound is present with phosphorus acid {1} |
| 438 | DF | .~.~.~> With organic nitrogen, sulfur, or halogen compound {1} |
| 440 | DF | .~.~.~> With organic -C(=O)O- compound |