US PATENT SUBCLASS 427 / 382
.~.~.~.~ Paper or 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}
379  DF  .~.~ Plural heating or drying steps {2}
381  DF  .~.~.~ Textile or cellulosic base {1}
382.~.~.~.~ Paper or natural cellulose base

DEFINITION

Classification: 427/382

(under subclass 381) Processes wherein the base is either a carbohydrate material derived from the structural matter of plant life or a water laid fibrous material.