US PATENT SUBCLASS 508 / 385
.~ Heavy metal or aluminum naphthenate, in combination with an organic nitrogen, sulfur, or phosphorus compound

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}
385.~ Heavy metal or aluminum naphthenate, in combination with an organic nitrogen, sulfur, or phosphorus compound

DEFINITION

Classification: 508/385

Heavy metal or aluminum naphthenate, in combination with an organic nitrogen, sulfur, or phosphorus compound:

(under subclass 110) Compositions which contain an organic nitrogen compound, an organic sulfur compound, or an organic phosphorus compound, in combination with a heavy metal or aluminum salt of naphthenic acid.

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

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

(3) Note. An organic nitrogen compound is one wherein nitrogen is attached directly or indirectly by nonionic bonding to carbon of an organic compound. Organic sulfur compound and organic phosphorus compound are similarly defined.

(4) Note. See Notes to the Class Definition for the definition of an organic compound.