US PATENT SUBCLASS 527 / 201
.~.~ With ethylenically 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.~.~ With ethylenically unsaturated reactant {2}
202  DF  .~.~.~> Polymerization in the presence of a specified material
203  DF  .~.~.~> With nonethylenically unsaturated reactant

DEFINITION

Classification: 527/201

With ethylenically unsaturated reactant:

(under subclass 200) Subject matter wherein an ethylenically unsaturated reactant is additionally present.

SEE OR SEARCH CLASS

526, Synthetic Resins or Natural Rubbers,

238.1, for homo- and co-polymers of ethylenic monomers having protein or biologically active polypeptide chemically bonded thereto.