US PATENT SUBCLASS 427 / 317
.~.~.~ Wood base

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

299  DF  WITH PRETREATMENT OF THE BASE {7}
314  DF  .~ Heating or drying pretreatment {3}
316  DF  .~.~ Organic base {1}
317.~.~.~ Wood base

DEFINITION

Classification: 427/317

(under subclass 316) Processes wherein the base material is derived from the trunks or branches of trees or bushes.

(1) Note. Wood particles or fibers which have been chemically changed, e.g., regenerated cellulose etc., or water layed to form a paper, are not considered to be wood.