US PATENT SUBCLASS 162 / 157.7
.~.~.~ Regenerated cellulose, viscose or rayon

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

100  DF  PROCESSES AND PRODUCTS {31}
157.1  DF  .~ Synthetic fiber (including chemically modified cellulose) {2}
157.6  DF  .~.~ Cellulosic {1}
157.7.~.~.~ Regenerated cellulose, viscose or rayon

DEFINITION

Classification: 162/157.7

Regenerated cellulose, viscose or rayon:

(under subclass 157.6) Processes and products in which the cellulosic fibers include regenerated cellulose, viscose or rayon.