US PATENT SUBCLASS 427 / 441
.~.~.~ Creosote, wax, oil, asphalt, or bitumen containing coating

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

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

DEFINITION

Classification: 427/441

(under subclass 440) Processes wherein the coating contains creosote, wax, oil, asphalt, pitch, tar, or bitumen.

(1) Note. Included herein are any heavy oil or tar like material with properties similar to those materials specifically set out.