US PATENT SUBCLASS 106 / 140.2
.~.~.~.~.~ With natural resin or derivative

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

Internet Version by PATENTEC © 1999      Terms of Use


106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
124.1  DF  .~ Proteinaceous material containing {21}
135.1  DF  .~.~ With carbohydrate or derivative {4}
136.1  DF  .~.~.~ Cellulosic material {7}
140.1  DF  .~.~.~.~ Cellulose ether or salt thereof {2}
140.2.~.~.~.~.~ With natural resin or derivative

DEFINITION

Classification: 106/140.2

With natural resin or derivative:

(under subclass 140.1) Compositions which contain, in addition to the cellulose ether or salt thereof, a natural resin or a chemical modification of a natural resin.

(1) Note. Natural resins include but are not limited to shellac, copals from various sources (e.g., congo, manila, etc.), amber, dammar, dead dammar, gum rosin, japan, japan varnish, rosin (colophony), tall oil (liquid rosin), wood rosin, burgundy pitch, gurjun balsam, canada balsam, sandrac, mastic, accroides, benzoin, elemi, gamboge, gum thus, venice turpentine, bordeaux turpentine, abietic acid, and pimaric acid.

(2) Note. Examples of derivatives included herein are hydrogenated, esterified, polymerized, and sulfurized resins, or salts thereof.