US PATENT SUBCLASS 528 / 39
.~.~ With silicon reactant which is free of any silicon to carbon bond

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}
39.~.~ With silicon reactant which is free of any silicon to carbon bond

DEFINITION

Classification: 528/39

(under subclass 10) Subject matter wherein a containing material is reacted with at least one silicon compound which is devoid of any bond (e.g., SiCl4, Si(OR)4, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

31, for the interaction of a Si-H containing compound and a silicon compound which is devoid of any silicon-carbon bond.