US PATENT SUBCLASS 162 / 176
.~.~.~ Cellulose (non-fibrous)

Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
158  DF  .~ Non-fiber additive {16}
175  DF  .~.~ Carbohydrate {3}
176.~.~.~ Cellulose (non-fibrous)

DEFINITION

Classification: 162/176

(under subclass 175) Processes and products which include, as the additive, cellulose in a nonfibrous form.

(1) Note. Examples of nonfibrous cellulose are regenerated cellulose and cork.

SEE OR SEARCH THIS CLASS, SUBCLASS:

141+, for processes and products which include a mixture of two or more types of fibrous cellulose.