US PATENT SUBCLASS 204 / 496-- .~.~.~.~.~ Bath contains shading or coloring agent (e.g., pigment, etc.)

US PATENT SUBCLASS 204 / 496
.~.~.~.~.~ Bath contains shading or coloring agent (e.g., pigment, etc.)

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}
492	DF	.~.~.~.~ Anodic processes only {5}
496		.~.~.~.~.~ Bath contains shading or coloring agent (e.g., pigment, etc.)

DEFINITION

Classification: 204/496

Bath contains shading or coloring agent (e.g., pigment, etc.):

(under subclass 492) Process in which the bath used for coating contains a white, black, or colored material which imparts a shade or color to the bath or to the resultant coating (e.g., pigment, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

503, for a cathodic electrophoretic or electro-osmotic coating process using a bath containing a shading or coloring agent and an epoxy or epoxide.

508, for other electrophoretic or electro-osmotic coating processes using a bath having a DCC and containing a shading or coloring agent, metal oxide, free metal, or free carbon.