US PATENT SUBCLASS 264 / 206
.~.~.~.~ Polyacrylonitrile


Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
176.1  DF  .~ Shaping by extrusion {11}
204  DF  .~.~ Solidifying by evaporation of liquid solvent or liquid carrier {2}
205  DF  .~.~.~ Synthetic resin containing spinning solutions {1}
206.~.~.~.~ Polyacrylonitrile


DEFINITION

Classification: 264/206

(under subclass 205) Processes wherein the synthetic resin is polyacrylonitrile.

SEE OR SEARCH THIS CLASS, SUBCLASS:

182, for spinning of polyacrylonitrile solutions into a bath.