US PATENT SUBCLASS 204 / 502
.~.~.~.~.~ Bath contains epoxy or epoxide

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.~.~.~.~.~ Bath contains epoxy or epoxide {2}
503  DF  .~.~.~.~.~.~> And shading or coloring agent
504  DF  .~.~.~.~.~.~> And separate crosslinking or curing agent {1}

DEFINITION

Classification: 204/502

Bath contains epoxy or epoxide:

(under subclass 499) Process in which the bath used for coating contains an oxirane or any other compound with an -O- bridge attached to two different carbon atoms which are also united in some other way, either directly or indirectly (e.g., epoxy resin, cyclic ether, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

501, for a cathodic electrophoretic or electro-osmotic coating process using a bath containing an epoxy or an epoxide combined with heat treatment of the coating.