US PATENT SUBCLASS 524 / 539
.~.~.~.~ Solid polymer or SICP derived from at least one carboxylic acid or derivative 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}
500  DF  .~.~.~ Containing two or more solid polymers; solid polymer or SICP and a SICP, SPFI, or an ethylenic reactant or product thereof {7}
539.~.~.~.~ Solid polymer or SICP derived from at least one carboxylic acid or derivative reactant

DEFINITION

Classification: 524/539

Solid polymer or SICP derived from at least one carboxylic acid or derivative reactant:

(under subclass 500) Subject matter which involves the mixing of a NRM together with a solid polymer or SICP derived from a carboxylic or derivative reactant and an additional solid polymer SICP, SPFI, or an ethylenic reactant is present.

(1) Note. See the Class 520 Glossary for a definition of the term "carboxylic acid or derivative".