US PATENT SUBCLASS 162 / 96
.~.~ Sugar cane, bagasse or cornstalks

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

1  DF  PROCESSES OF CHEMICAL LIBERATION, RECOVERY OR PURIFICATION OF NATURAL CELLULOSE OR FIBROUS MATERIAL {33}
91  DF  .~ Particular raw cellulosic materials {8}
96.~.~ Sugar cane, bagasse or cornstalks

DEFINITION

Classification: 162/96

(under subclass 91) Processes directed to the digestion or

chemical treatment of sugar cane after the sugar has been extracted, such cane in crushed or other comminuted form, or is derived from cornstalk.