US PATENT SUBCLASS 508 / 388
.~ Organic sulfur compound, wherein the sulfur is single bonded directly to oxygen (e.g., sulfites, 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}
388.~ Organic sulfur compound, wherein the sulfur is single bonded directly to oxygen (e.g., sulfites, etc.) {2}
389  DF  .~.~> The sulfur is part of an -O-S(=O)(=O)O- group (i.e., sulfates)
390  DF  .~.~> The sulfur is part of an -O-S(=O)(=O)- group (i.e., sulfonates) {12}

DEFINITION

Classification: 508/388

Organic sulfur compound, wherein the sulfur is single bonded directly to oxygen (e.g., sulfites, etc.):

(under subclass 110) Compositions which contain a compound wherein sulfur is (1) single bonded directly to oxygen, and (2) 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 p-ethyl benzene sulfinic acid, C2[end subscrpt]H5C6[end subscrpt]H4S(O)OH.