US PATENT SUBCLASS 427 / 396
.~.~.~.~ Natural cellulose base

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

331  DF  WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
372.2  DF  .~ Heating or drying (e.g., polymerizing, vulcanizing, curing, etc.) {8}
384  DF  .~.~ Organic coating {2}
394  DF  .~.~.~ Textile or cellulosic base {2}
396.~.~.~.~ Natural cellulose base {1}
397  DF  .~.~.~.~.~> Wood base

DEFINITION

Classification: 427/396

(under subclass 394) Processes wherein the base is a cellulose material which has not been chemically modified.

(1) Note. Included herein are materials such as cotton and wood fibers, etc.