US PATENT SUBCLASS 508 / 381
.~ Heavy metal or aluminum in the same compound with alkali or alkaline earth metal

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}
381.~ Heavy metal or aluminum in the same compound with alkali or alkaline earth metal

DEFINITION

Classification: 508/381

Heavy metal or aluminum in the same compound with alkali or alkaline earth metal:

(under subclass 110) Compositions wherein an alkali metal or an alkaline earth metal is present in the same organic compound as a heavy metal or aluminum.

(1) Note. An example of a component provided for herein is Li(C17H35CO2).2Al(OH)3

(2) Note. Arsenic is considered a heavy metal.

(3) Note. Heavy metals are those whose specific gravity is greater than 4.0.