US PATENT SUBCLASS 106 / 164.41
.~.~.~.~.~ Natural resin or derivative

Current as of: June, 1999
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106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
162.1  DF  .~ Carbohydrate or derivative containing {15}
163.01  DF  .~.~ Cellulosic material {11}
164.01  DF  .~.~.~ Lignocellulosic material (e.g., wood, bark, straw, bagasse, wood pulp, etc.) {6}
164.4  DF  .~.~.~.~ With organic compound containing chalcogen {2}
164.41.~.~.~.~.~ Natural resin or derivative {2}
164.42  DF  .~.~.~.~.~.~> With hydrocarbon (e.g., petroleum fraction, paraffin, olefin, acetylene, etc.)
164.43  DF  .~.~.~.~.~.~> With fat, fatty oil, higher fatty acid or derivative

DEFINITION

Classification: 106/164.41

Natural resin or derivative:

(under subclass 164.4) Compositions wherein the organic compound containing chalcogen is a natural resin or derivative 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, 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, or sulfurized resin, or salt thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

169.18+, 170.21, and 178.1, for compositions containing natural resin or derivative and cellulose nitrate, cellulose ester or salt thereof, or cellulose ether or salt thereof.