US PATENT SUBCLASS 508 / 367
.~.~ Containing -C(=X)-, wherein X is chalcogen

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}
362  DF  .~ Nitrogen and heavy metal, or nitrogen and aluminum, in the same compound {3}
367.~.~ Containing -C(=X)-, wherein X is chalcogen

DEFINITION

Classification: 508/367

Containing -C(=X)-, wherein X is chalcogen:

(under subclass 362) Compositions wherein the compound that contains nitrogen and heavy metal or nitrogen and aluminum also contains -C(=X)-, wherein X is chalcogen (i.e, oxygen, sulfur, selenium, or tellurium).

(1) Note. An example of a component provided for herein is [(C8H17[end subscrpt])2N-CH2[end subscrpt]CH2COO]2[end subscrpt]Pb