US PATENT SUBCLASS 514 / 772.5
.~.~.~ Heterocyclic monomer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
772.4  DF  .~.~ Polymer from ethylenic monomers only {2}
772.5.~.~.~ Heterocyclic monomer

DEFINITION

Classification: 514/772.5

Heterocyclic monomer:

(under subclass 772.4) Subject matter wherein the solid polymer is derived from a heterocyclic monomer, e.g., a cosmetic composition containing a copolymer derived from vinyl ether and maleic anhydride, a cosmetic emulsion containing a copolymer derived from vinylpyrrolidone, vinyl acetate, and vinyl myristate, etc.