US PATENT SUBCLASS 523 / 220
.~.~ Process of forming a composition having two or more solid materials having defined physical dimensions or surface areas; or composition containing same

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}
220.~.~ Process of forming a composition having two or more solid materials having defined physical dimensions or surface areas; or composition containing same {1}
221  DF  .~.~.~> Two or more solid synthetic polymers having defined physical dimension or surface area

DEFINITION

Classification: 523/220

Process of forming a composition having two or more solid materials having defined physical dimensions or surface areas; or composition containing same:

(under subclass 1) Subject matter wherein two or more solid materials having numerically defined physical dimensions or surface areas are admixed either together or with another material so as to form a composition, or to the product formed from such an admixing process.

(1) Note. The solid materials may be reactants, polymers, or nonreactant materials. Included herein are also mixtures wherein only solid polymers are described as having a size or surface area.