US PATENT SUBCLASS 508 / 555
.~.~.~ Additional oxygen or sulfur attached indirectly to the nitrogen by acyclic nonionic bonding (e.g., oxamides, 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}
545  DF  .~ Organic nitrogen compound {8}
551  DF  .~.~ Having -C(=X)- bonded directly to the nitrogen, wherein X is oxygen or sulfur {4}
555.~.~.~ Additional oxygen or sulfur attached indirectly to the nitrogen by acyclic nonionic bonding (e.g., oxamides, etc.)

DEFINITION

Classification: 508/555

Additional oxygen or sulfur attached indirectly to the nitrogen by acyclic nonionic bonding (e.g., oxamides, etc.):

(under subclass 551) Compositions wherein the nitrogen is attached indirectly to an additional oxygen or sulfur by acyclic nonionic bonding.

(1) Note. An example of a component provided for herein is HOCH2CH2[end subscrpt]CH2CONHC11[end subscrpt]H23