US PATENT SUBCLASS 205 / 322
.~.~ Predominantly titanium, vanadium, zirconium, niobium, hafnium, or tantalum substrate

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}
316  DF  .~ Forming nonmetal coating {8}
322.~.~ Predominantly titanium, vanadium, zirconium, niobium, hafnium, or tantalum substrate

DEFINITION

Classification: 205/322

Predominantly titanium, vanadium, zirconium, niobium, hafnium, or tantalum substrate:

(under subclass 316) Subject matter wherein the nonmetal coating is formed on an article having a surface of titanium, tantalum, zirconium, niobium (columbium), hafnium, or vanadium or an alloy having one of these metals as the predominant constituent thereof.