US PATENT SUBCLASS 508 / 383
.~.~ The heavy metal or aluminum is bonded directly to carbonyl, or is double bonded directly to 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}
382  DF  .~ Heavy metal or aluminum bonded directly to carbon {2}
383.~.~ The heavy metal or aluminum is bonded directly to carbonyl, or is double bonded directly to chalcogen

DEFINITION

Classification: 508/383

The heavy metal or aluminum is bonded directly to carbonyl, or is double bonded directly to chalcogen:

(under subclass 382) Compositions wherein carbonyl is bonded directly to the heavy metal or aluminum, or chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) is double bonded directly to the heavy metal or aluminum.

(1) Note. Examples of components provided for herein are organo metal carbonyl compounds and (CH3[end subscrpt])2Sn=S.