US PATENT SUBCLASS 528 / 20
.~.~.~ Material contains an alcohol, alcoholate, or ether compound

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}
10  DF  .~ FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND {12}
12  DF  .~.~ Polymerizing in the pressence of a specified material other than a reactant {6}
20.~.~.~ Material contains an alcohol, alcoholate, or ether compound

DEFINITION

Classification: 528/20

(under subclass 12) Subject matter wherein the specified material contains an ether, alcohol, or salt thereof.

SEE OR SEARCH CLASS

520, Synthetic Resins or Natural Rubbers, see the Glossary for a definition of the terms "ether" and "alcohol".