US PATENT SUBCLASS 204 / 490
.~.~.~.~ Resultant coating is solely inorganic

Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

*  DD  PROCESSES AND PRODUCTS {7}
450  DF  .~ Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere {14}
471  DF  .~.~ Coating or forming of object {13}
489  DF  .~.~.~ Using bath having designated chemical composition (DCC) {5}
490.~.~.~.~ Resultant coating is solely inorganic {1}
491  DF  .~.~.~.~.~> With heat treatment of coating

DEFINITION

Classification: 204/490

Resultant coating is solely inorganic:

(under subclass 489) Process in which the resultant coating contains no organic material.

(1) Note. The coating bath composition may include organic material as long as the resultant coating is limited to inorganic material.