US PATENT SUBCLASS 205 / 484
.~.~.~.~ Chromate

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

334  DF  ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) {21}
464  DF  .~ Preparing inorganic compound {9}
477  DF  .~.~ Metal containing compound produced {11}
483  DF  .~.~.~ Chromium containing {2}
484.~.~.~.~ Chromate {1}
485  DF  .~.~.~.~.~> Alkali metal containing

DEFINITION

Classification: 205/484

Chromate:

(under subclass 483) Subject matter wherein the chromium containing compound produced is chromate (CrO4 containing).

SEE OR SEARCH THIS CLASS, SUBCLASS:

199, for processes of forming nonelectrolytic coating after forming electrolytic coating where the electrolytic coating contains chromate.

319, for processes of forming a nonmetal coating which contains chromate.