US PATENT SUBCLASS 524 / 588
.~.~.~ From silicon-containing reactant

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
588.~.~.~ From silicon-containing reactant

DEFINITION

Classification: 524/588

From silicon-containing reactant:

(under subclass 1) Subject matter which involves the mixing of a nonreactant material with a solid polymer or SICP derived from at least one silicon containing reactant.