(under subclass 163.01) Compositions which contain in addition to the cellulosic material an organic compound which has at least one sulfur atom therein.
(1) Note. See this class, subclass 163.01, (2) Note for the definition of an organic compound.
SEE OR SEARCH THIS CLASS, SUBCLASS:
166.3, 169.45, 170.46, and 191.1, for compositions containing cellulose xanthate, cellulose nitrate, cellulose ester or salt, or cellulose ether or salt and organic compound containing sulfur.