US PATENT SUBCLASS 264 / 196
.~.~.~.~.~.~.~ Plural step coagulating or regenerating


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}
178 R  DF  .~.~ Into a liquid bath {6}
183  DF  .~.~.~ Reactive bath {4}
186  DF  .~.~.~.~ Carbohydrate containing extrudant {1}
187  DF  .~.~.~.~.~ Cellulose derivatives {3}
188  DF  .~.~.~.~.~.~ Viscose {5}
196.~.~.~.~.~.~.~ Plural step coagulating or regenerating {1}
197  DF  .~.~.~.~.~.~.~>.~ With stretching


DEFINITION

Classification: 264/196

(under subclass 188) Processes wherein the formation of the article takes place in two or more stages, employing either the same or different coagulating or generating baths, said plural baths containing either similar or dissimilar coagulating or regenerating reagents.

SEE OR SEARCH THIS CLASS, SUBCLASS:

195, for subsequent chemical treatment of a formed article.