US PATENT SUBCLASS 205 / 178
.~.~ At least one 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}
170  DF  .~ Forming multiple superposed electrolytic coatings {6}
178.~.~ At least one chromium-containing coating {2}
179  DF  .~.~.~> Multiple chromium-containing coatings
180  DF  .~.~.~> At least one predominantly nickel metal coating

DEFINITION

Classification: 205/178

At least one chromium-containing coating:

(under subclass 170) Subject matter wherein one of the coatings contains chromium in the free metal or combined state (e.g., chromium, chromate, chromium oxide, etc.).