US PATENT SUBCLASS 508 / 569
.~.~ Sulfides (i.e., plural carbons bonded directly to a single sulfur atom or sulfur chain)

Current as of: June, 1999
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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}
567  DF  .~ Organic sulfur compound (e.g., mercaptans, etc.) {2}
569.~.~ Sulfides (i.e., plural carbons bonded directly to a single sulfur atom or sulfur chain) {3}
570  DF  .~.~.~> Halogen, oxygen or additional sulfur attached indirectly to the sulfur atom or sulfur chain by acyclic nonionic bonding
571  DF  .~.~.~> Benzene ring attached indirectly to the sulfur atom or sulfur chain by acyclic nonionic bonding
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}

DEFINITION

Classification: 508/569

Sulfides (i.e., plural carbons bonded directly to a single sulfur atom or sulfur chain):

(under subclass 567) Compositions wherein the sulfur atom, or a chain of sulfur atoms of which the sulfur atom is a part, is bonded directly to plural carbons.

(1) Note. Examples of components provided for herein are [figure]