US PATENT SUBCLASS 204 / 503-- .~.~.~.~.~.~ And shading or coloring agent

US PATENT SUBCLASS 204 / 503
.~.~.~.~.~.~ And shading or coloring agent

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}
499	DF	.~.~.~.~ Cathodic processes only {3}
502	DF	.~.~.~.~.~ Bath contains epoxy or epoxide {2}
503		.~.~.~.~.~.~ And shading or coloring agent

DEFINITION

Classification: 204/503

And shading or coloring agent:

(under subclass 502) Process in which the bath used for coating also 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:

496, for an anodic electrophoretic or electro-osmotic coating process using a bath containing a shading or coloring agent.

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.