US PATENT SUBCLASS 527 / 314
.~.~.~ Unsaturated carboxylic acid or derivative 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}
300  DF  .~ FROM CARBOHYDRATE OR DERIVATIVE AS A REACTANT {8}
313  DF  .~.~ Ethylenically unsaturated reactant {2}
314.~.~.~ Unsaturated carboxylic acid or derivative reactant

DEFINITION

Classification: 527/314

Unsaturated carboxylic acid or derivative reactant:

(under subclass 313) Subject matter wherein the ethylenically unsaturated reactant is a carboxylic acid or derivative.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, Glossary, for a definition of the term "carboxylic acid or derivative".