US PATENT SUBCLASS 205 / 199
.~.~ Electrolytic coating is oxygen-containing (e.g., chromate, silicate, oxide formed by anodizing, etc.)

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.~.~ Electrolytic coating is oxygen-containing (e.g., chromate, silicate, oxide formed by anodizing, etc.) {2}
200  DF  .~.~.~> Predominantly titanium, vanadium zirconium, niobium, hafnium, or tantalum substrate
201  DF  .~.~.~> Predominantly aluminum substrate {2}

DEFINITION

Classification: 205/199

Electrolytic coating is oxygen-containing (e.g., chromate,

silicate, oxide formed by anodizing, etc.):

(under subclass 198) Subject matter wherein the electrolytic coating is an oxygen-containing material.