US PATENT SUBCLASS 424 / 78.35
.~.~ Nitrogen or sulfur containing monomer

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

78.08  DF  SOLID SYNTHETIC ORGANIC POLYMER AS DESIGNATED ORGANIC ACTIVE INGREDIENT (DOAI) {6}
78.31  DF  .~ Polymer from ethylenic monomers only {3}
78.35.~.~ Nitrogen or sulfur containing monomer

DEFINITION

Classification: 424/78.35

Nitrogen or sulfur containing monomer:

(under subclass 78.31) Subject matter wherein the polymer derived from ethylenic monomers only is derived from a monomer containing either a nitrogen or sulfur atom; e.g., ethyl-alpha-cyan-oacrylate, acrylamide, p-styrenesulfonic acid, etc.