US PATENT SUBCLASS 106 / 173.01-- .~.~.~.~ With nitrogen hetero ring compound

US PATENT SUBCLASS 106 / 173.01
.~.~.~.~ With nitrogen hetero ring compound

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}
172.1	DF	.~.~.~ Cellulose ether or salt thereof {19}
173.01		.~.~.~.~ With nitrogen hetero ring compound

DEFINITION

Classification: 106/173.01

With nitrogen hetero ring compound:

(under subclass 172.1) Compositions which contain in addition to the cellulose ether or salt thereof an organic compound having 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 200.2, for compositions containing cellulose xanthate, cellulose nitrate, cellulose ester or salt, or a cellulosic material and nitrogen containing hetero ring.