US PATENT SUBCLASS 523 / 207
.~.~.~.~ Solid polymer or solid polymer-forming system is encapsulated in or impregnated in a nonreactant material

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ 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 {71}
200  DF  .~.~ Process of forming a composition of a solid polymer or solid polymer forming system by admixing a product in the form of a surface coated, impregnated, encapsulated, or surface modified fiber, sheet, particle, or web, with a material; or composition which is the result of said admixing {8}
205  DF  .~.~.~ Product having a solid synthetic polymer or solid polymer-forming system {4}
207.~.~.~.~ Solid polymer or solid polymer-forming system is encapsulated in or impregnated in a nonreactant material

DEFINITION

Classification: 523/207

Solid polymer or solid polymer-forming system is encapsulated in or impregnated in a nonreactant material:

(under subclass 205) Subject matter wherein a product containing a solid polymer or solid polymer-forming system, impregnated in or encapsulated in a nonreactant material, is admixed with a material so as to form a composition therewith or the composition formed from such an admixing process.