US PATENT SUBCLASS 51 / 303
.~ Cellulose or derivative thereof

Current as of: June, 1999
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51 /   HD   ABRASIVE TOOL MAKING PROCESS, MATERIAL, OR COMPOSITION

302  DF  WITH CARBOHYDRATE OR REACTION PRODUCT THEREOF {1}
303.~ Cellulose or derivative thereof

DEFINITION

Classification: 51/303

Cellulose or derivative thereof:

(under subclass 302) Subject matter including (a) a process involving the use of cellulose or a derivative thereof or (b) a material or composition including cellulose or a derivative thereof.

SEE OR SEARCH CLASS

536, Organic Compounds,

30+, and 56+ for a cellulose or derivative thereof in general.