US PATENT SUBCLASS 524 / 759
.~.~.~.~ Containing carboxylic acid or derivative DNRM

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
700  DF  .~.~ Preparation of intentional or desired composition by formation of a solid polymer (SP) or SICP in presence of a designated nonreactant material (DNRM) other than solely water, hydrocarbon, silicon dioxide, glass, titanium dioxide or elemental carbon, composition thereof; or process of treating or composition thereof {23}
755  DF  .~.~.~ Ether compound DNRM, e.g., aryl ether, dimethylether, etc. {4}
759.~.~.~.~ Containing carboxylic acid or derivative DNRM {1}
760  DF  .~.~.~.~.~> Carboxylic acid or derivative has two or more ether linkages

DEFINITION

Classification: 524/759

Containing carboxylic acid or derivative DNRM:

(under subclass 755) Subject matter wherein the ether compound has at least one carboxylic acid or derivative group attached thereto, or wherein there is present an additional DNRM which is a carboxylic acid or derivative:

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