US PATENT SUBCLASS 527 / 602
.~.~ With phenolic 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}
602.~.~ With phenolic reactant {1}
603  DF  .~.~.~> With ethylenically unsaturated reactant

DEFINITION

Classification: 527/602

With phenolic reactant:

(under subclass 600) Subject matter wherein a phenolic 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 the term "phenolic reactant"