US PATENT SUBCLASS 8 / 156
.~.~ Pulp or fibers (in bulk)

Current as of: June, 1999
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8 /   HD   BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS

147  DF  FLUID TREATMENT (MANIPULATIVE) {7}
150  DF  .~ Special forms and forming {4}
156.~.~ Pulp or fibers (in bulk)

DEFINITION

Classification: 8/156

(under subclass 150) Processes for the treatment of pulp or fibers in bulk form.

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141, for waste reclaiming and conditioning.

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162, Paper Making and Fiber Liberation, appropriate subclasses for processes of chemically liberating fiber involving manipulation of pulp or fibers in bulk form.