US PATENT SUBCLASS 264 / 187
.~.~.~.~.~ Cellulose derivatives

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~.~.~.~ Cellulose derivatives {3}
188  DF  .~.~.~.~.~.~> Viscose {5}
199  DF  .~.~.~.~.~.~> Cupro ammonium cellulose
200  DF  .~.~.~.~.~.~> Cellulose acetate

DEFINITION

Classification: 264/187

(under subclass 186) Processes in which the carbohydrate is a

cellulose derivative.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic,

163.01+, for cellulose derivative plastic compositions, per se, which are disclosed to have utility as a spinning composition.

536, Organic Compounds,

30+, and 56+ for cellulose compounds and derivatives thereof.