US PATENT SUBCLASS 427 / 439
.~ Cellulosic base

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

430.1  DF  IMMERSION OR PARTIAL IMMERSION {7}
439.~ Cellulosic base {2}
440  DF  .~.~> Wood base {1}
442  DF  .~.~> Wax, oil, asphalt, or bitumen containing coating

DEFINITION

Classification: 427/439

(under subclass 430.1) Processes wherein the base is a carbohydrate material derived from the structural matter of plant life.