US PATENT SUBCLASS 508 / 567
.~ Organic sulfur compound (e.g., mercaptans, etc.)

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.~ Organic sulfur compound (e.g., mercaptans, etc.) {2}
568  DF  .~.~> Sulfur multiple bonded to another, different, atom (e.g., thioketones, sulfones, etc.)
569  DF  .~.~> Sulfides (i.e., plural carbons bonded directly to a single sulfur atom or sulfur chain) {3}

DEFINITION

Classification: 508/567

Organic sulfur compound (e.g., mercaptans, etc.):

(under subclass 110) Compositions which contain a compound wherein sulfur is attached directly or indirectly by nonionic bonding to carbon of an organic compound.

(1) Note. See Notes to the Class Definition for the definition of an organic compound.

(2) Note. An example of a component provided for herein is [figure]