US PATENT SUBCLASS 514 / 772.7
.~.~ Heterocyclic monomer

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

772  DF  DESIGNATED ORGANIC NONACTIVE INGREDIENT CONTAINING OTHER THAN HYDROCARBON {9}
772.3  DF  .~ Solid synthetic organic polymer {2}
772.7.~.~ Heterocyclic monomer

DEFINITION

Classification: 514/772.7

Heterocyclic monomer:

(under subclass 772.3) Subject matter wherein the solid polymer is derived from a heterocyclic monomer, e.g., ethylene oxide, etc.