US PATENT SUBCLASS 204 / 434
.~.~.~ Involving plating, coating or stripping


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

Internet Version by PATENTEC © 1999      Terms of Use



204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
400  DF  .~.~ Analysis and testing {20}
434.~.~.~ Involving plating, coating or stripping


DEFINITION

Classification: 204/434

Involving plating, coating or stripping:

(under subclass 400) Apparatus including means for electrolytically applying or removing a layer of material in the performance of a test or analysis.

(1) Note. This subclass provides for anodic stripping voltametric apparatus in which a minute amount of material is tested for by electrochemically depositing and subsequently stripping a material on an electrode.

(2) Note. Further examples of the subject matter included herein is apparatus for trace metal detection, coating thickness determination, analytical electroplating and test plating.