US PATENT SUBCLASS 524 / 748
.~.~.~.~.~ Containing COOH or salt thereof or ester thereof 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}
742  DF  .~.~.~ Elemental or organic sulfur compound as DNRM {4}
745  DF  .~.~.~.~ Sulfate, sulfonate ester, sulfonic acid, or salt thereof {3}
748.~.~.~.~.~ Containing COOH or salt thereof or ester thereof DNRM


DEFINITION

Classification: 524/748

Containing COOH or salt thereof or ester thereof DNRM:

(under subclass 745) Subject matter wherein the sulfur containing organic compound has a -OH, -O[supscrpt]-+[end supscrpt]salt or -OR group where R is an alcohol residue bonded thereto, or wherein there is present as an additional DNRM at least one carboxylic acid, salt, or ester.

(1) Note. See the Class 520 Glossary for a definition of the term "carboxylic acid or derivative" which includes a discussion of carboxylic acid salts and esters.