US PATENT SUBCLASS 106 / 200.2
.~.~.~.~ The nitrogen is part of a hetero ring

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}
200.1  DF  .~.~.~ With organic compound containing nitrogen (e.g., amine, quaternary ammonium halide, etc.) {2}
200.2.~.~.~.~ The nitrogen is part of a hetero ring

DEFINITION

Classification: 106/200.2

The nitrogen is part of a hetero ring:

(under subclass 200.1) Compositions wherein the organic compound containing nitrogen is part of a hetero ring containing nitrogen as a hetero atom.

(1) Note. See this class, subclass 163.01, (5) Note for the definition of hetero ring.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166.41, 169.1, 170.1, and 172.1, for compositions containing

cellulose xanthate, cellulose nitrate, cellulose ester or salt, or cellulose ether or salt and nitrogen containing hetero ring.