US PATENT SUBCLASS 205 / 202
.~.~.~.~ Nonelectrolytic coloring (including nonelectrolytic coloring and sealing)

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

80  DF  ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) {42}
198  DF  .~ Forming nonelectrolytic coating after forming nonmetal electrolytic coating {1}
199  DF  .~.~ Electrolytic coating is oxygen-containing (e.g., chromate, silicate, oxide formed by anodizing, etc.) {2}
201  DF  .~.~.~ Predominantly aluminum substrate {2}
202.~.~.~.~ Nonelectrolytic coloring (including nonelectrolytic coloring and sealing)

DEFINITION

Classification: 205/202

Nonelectrolytic coloring (including nonelectrolytic coloring and sealing):

(under subclass 201) Subject matter wherein color is imparted to the substrate by the deposition of material by a nonelectrolytic coating process.

(1) Note. Processes which include both nonelectrolytic coloring and sealing are included herein.