US PATENT SUBCLASS 205 / 156
.~.~.~ Chromium-containing coating

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}
149  DF  .~ Coating predominantly single metal or alloy substrate of specified shape {3}
152  DF  .~.~ Sheet, plate, or foil {4}
156.~.~.~ Chromium-containing coating

DEFINITION

Classification: 205/156

Chromium-containing coating:

(under subclass 152) Subject matter wherein the coating contains chromium in either free or combined form.