US PATENT SUBCLASS 522 / 87
.~.~ Processes involving protein as reactant or as solid polymer; or compositions therefore


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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY {27}
87.~.~ Processes involving protein as reactant or as solid polymer; or compositions therefore


DEFINITION

Classification: 522/87

Processes involving protein as reactant or as solid polymer; or compositions therefore:

(under subclass 1) Subject matter involving the preparation of a protein containing solid polymer; or the chemical modification of a solid polymer derived from a protein; or the modification of a solid polymer by reaction with a protein; or compositions therefore.

(1) Note. See Class 520 (a) the Glossary for a definition of the term "protein" and (b) Lines With Other Classes and Within This Class, section E for the type of polymer containing a protein that qualifies as a solid synthetic resin for the Class 520 Series.

(2) Note. This subclass provides for compositions for the processes provided for herein.