US PATENT SUBCLASS 526 / 933
DETERGENT PROPERTY OR LUBRICANT ADDITIVE

Current as of: June, 1999
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526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

933DETERGENT PROPERTY OR LUBRICANT ADDITIVE

DEFINITION

Classification: 526/933

DETERGENT PROPERTY OR LUBRICANT ADDITIVE:

Subject matter relating to polymers derived from ethylenically unsaturated carboxylic acid and having detergent properties or utility as a lubricant additive.

SEE OR SEARCH THIS CLASS, SUBCLASS:

317.1, and 318.1-318.5, for the subclasses within the class hierarchy to which this cross-reference art collection pertains.