US PATENT SUBCLASS 524 / 860
.~.~.~ Poly (di organo siloxane) reactant, i.e., (R-Si(R)-O)-* where R is an organic radical and * is subscript two or more

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}
858  DF  .~.~ Si-containing reactant forming a solid polymer or SICP in the presence of a nonreactant material {4}
860.~.~.~ Poly (di organo siloxane) reactant, i.e., (R-Si(R)-O)-* where R is an organic radical and * is subscript two or more {3}
861  DF  .~.~.~.~> Si-H containing reactant {1}
863  DF  .~.~.~.~> Poly (di organo siloxane) reactant has at least one SiO other than as Si-O Si, e.g., Si-O-C, or SiOH group, etc. {2}
866  DF  .~.~.~.~> Ethylenically unsaturated reactant

DEFINITION

Classification: 524/860

Poly (di organo siloxane) reactant, i.e., [R-Si(R)-O]-* where R is an organic radical and * is subscript two or more:

(under subclass 858) Subject matter wherein there is at least one reactant containing the following, illustrated below, where R is an organic radical and the subscript * is two or more. [figure]