US PATENT SUBCLASS 528 / 195
.~.~.~ Reactant is a nonphenolic compound having at least two hydroxyl groups or salts thereof

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}
176  DF  .~.~ With polycarboxylic acid or derivative as reactant {8}
195.~.~.~ Reactant is a nonphenolic compound having at least two hydroxyl groups or salts thereof

DEFINITION

Classification: 528/195

(under subclass 176) Subject matter wherein at least one nonphenolic reactant contains at least two hydroxyl groups or salts thereof.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, see "alcohol" in the Glossary for a definition of the term "hydroxyl group".