US PATENT SUBCLASS 106 / 169.19
.~.~.~.~.~.~ Chemically modified natural resin of indeterminate structure (e.g., oxidized, polymerized, hydrogenized, esterified, etc.)

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}
168.01  DF  .~.~.~ Cellulose ester or salt thereof {21}
169.01  DF  .~.~.~.~ Cellulose nitrate {21}
169.18  DF  .~.~.~.~.~ With natural resin or derivative {6}
169.19.~.~.~.~.~.~ Chemically modified natural resin of indeterminate structure (e.g., oxidized, polymerized, hydrogenized, esterified, etc.)

DEFINITION

Classification: 106/169.19

Chemically modified natural resin of indeterminate structure (e.g., oxidized, polymerized, hydrogenized, esterified, etc.):

(under subclass 169.18) Compositions wherein the resin undergoes oxidation, polymerization, hydrogenation, esterification or other chemical reaction products of a resin of indeterminate structure.