US PATENT SUBCLASS 556 / 401
.~.~ With preservative or stabilizer

Current as of: June, 1999
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556 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
400  DF  .~ SILICON CONTAINING {19}
401.~.~ With preservative or stabilizer

DEFINITION

Classification: 556/401

(under subclass 400) Products wherein the silicon-containing compound is mixed with a preserving or stabilizing agent whose sole function is to prevent physical or chemical change.