US PATENT SUBCLASS 204 / 489
.~.~.~ Using bath having designated chemical composition (DCC)


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.~.~.~ Using bath having designated chemical composition (DCC) {5}
490  DF  .~.~.~.~> Resultant coating is solely inorganic {1}
492  DF  .~.~.~.~> Anodic processes only {5}
499  DF  .~.~.~.~> Cathodic processes only {3}
507  DF  .~.~.~.~> With posttreatment of coating (e.g., heat treatment, washing, drying, etc.)
508  DF  .~.~.~.~> Bath contains shading or coloring agent, metal oxide, free metal, or free carbon


DEFINITION

Classification: 204/489

Using bath having designated chemical composition (DCC):

(under subclass 471) Process which specifically identifies a coating bath used in the coating process as containing a designated chemical composition (DCC).

(1) Note. A designated chemical composition is a composition wherein at least one chemical atom is identified. For a more comprehensive definition of designated chemical composition (including exceptions and examples), see DEFINITION OF TERMS under the main definition of this class.