US PATENT SUBCLASS 527 / 601
.~.~ With polyepoxide 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}
600  DF  .~ FROM NATURAL RESIN OR DERIVATIVE REACTANT EXCLUDING TALL OIL OR DERIVATIVE {3}
601.~.~ With polyepoxide reactant

DEFINITION

Classification: 527/601

With polyepoxide reactant:

(under subclass 600) Subject matter wherein a polyepoxide reactant is present in addition to said natural resin or derivative.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, Glossary, for a definition of "polyepoxide".