US PATENT SUBCLASS 508 / 571
.~.~.~ Benzene ring attached indirectly to the sulfur atom or sulfur chain by acyclic nonionic bonding

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  DF  .~.~ Sulfides (i.e., plural carbons bonded directly to a single sulfur atom or sulfur chain) {3}
571.~.~.~ Benzene ring attached indirectly to the sulfur atom or sulfur chain by acyclic nonionic bonding

DEFINITION

Classification: 508/571

Benzene ring attached indirectly to the sulfur atom or sulfur chain by acyclic nonionic bonding:

(under subclass 569) Compositions wherein the sulfur atom or sulfur chain is attached indirectly by acyclic nonionic bonding to a benzene ring.

(1) Note. An example of a component provided for herein is C6H5[end subscrpt]CH2-S-S-CH2[end subscrpt]C6H5[end subscrpt]