US PATENT SUBCLASS 427 / 381
.~.~.~ Textile or cellulosic base

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

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~.~ Textile or cellulosic base {1}
382  DF  .~.~.~.~> Paper or natural cellulose base

DEFINITION

Classification: 427/381

(under subclass 379) Processes wherein the base is either (a) formed by a textile operation or (b) a carbohydrate material derived from the structural matter of plant life.

(1) Note. Textile operations includes, for example, weaving, knitting, braiding, twisting, needling, etc.