US PATENT SUBCLASS 527 / 203
.~.~.~ With nonethylenically unsaturated reactant

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {6}
200  DF  .~ FROM PROTEIN OR BIOLOGICALLY ACTIVE POLYPEPTIDE REACTANT {4}
201  DF  .~.~ With ethylenically unsaturated reactant {2}
203.~.~.~ With nonethylenically unsaturated reactant

DEFINITION

Classification: 527/203

With nonethylenically unsaturated reactant:

(under subclass 201) Subject matter wherein a third reactant not having ethylenic unsaturation is present.

(1) Note. The reactant not having ethylenic unsaturation can be added or present at any time prior to solid polymer formation (e.g., protein and halogen) reacted to yield halogenated protein followed by reaction with unsaturated monomer to yield solid polymer.

SEE OR SEARCH CLASS

525, Synthetic Resins or Natural Rubbers,

54.1, for a solid polymer chemically treated with a protein

or biologically active polypeptide.