US PATENT SUBCLASS 522 / 72
.~.~.~ Carbohydrate or derivative DNRM

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}
71  DF  .~.~ Processes of preparing or treating a solid polymer by wave energy in the presence of a designated nonreactant material (DNRM); or compositions therefore {6}
72.~.~.~ Carbohydrate or derivative DNRM

DEFINITION

Classification: 522/72

Carbohydrate or derivative DNRM:

(under subclass 71) Subject matter wherein the DNRM material is a carbohydrate or derivative.

(1) Note. See Class 520, Glossary, for a definition of the term "carbohydrate". A derivative of a carbohydrate must retain the carbohydrate skeleton.