US PATENT SUBCLASS 514 / 950
MACROMOLECULAR (OTHER THAN SYNTHETIC RESINS)


Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

950MACROMOLECULAR (OTHER THAN SYNTHETIC RESINS)


DEFINITION

Classification: 514/950

MACROMOLECULAR (OTHER THAN SYNTHETIC RESINS):

Subject matter involving a solid carrier component which is a high molecular weight polymeric type material.