US PATENT SUBCLASS 524 / 764
.~.~.~ Natural resin or derivative as DNRM, e.g., rosin, shellac, etc., excluding tall oil per se

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}
764.~.~.~ Natural resin or derivative as DNRM, e.g., rosin, shellac, etc., excluding tall oil per se

DEFINITION

Classification: 524/764

Natural resin or derivative as DNRM, e.g., rosin, shellac, etc., excluding tall oil per se:

(under subclass 700) Subject matter wherein a natural resin or derivative including rosin and derivatives is present as DNRM during formation of a solid polymer or SICP.

(1) Note. Resin or its derivatives is included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

77, for a discussion on what constitutes natural resin