US PATENT SUBCLASS 528 / 205
.~.~ Ethylenically unsaturated reactant

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {23}
86  DF  .~ FROM PHENOL, PHENOL ETHER, OR INORGANIC PHENOLATE {15}
205.~.~ Ethylenically unsaturated reactant

DEFINITION

Classification: 528/205

(under subclass 86) Subject matter wherein an ethylenically unsaturated phenol, phenol ether, or inorganic phenolate is a reactant, or wherein a phenol, phenol ether, or inorganic phenolate is reacted with an ethylenically unsaturated reactant.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, see the Glossary for the definition of the term "ethylenically unsaturated".