US PATENT SUBCLASS 205 / 323
.~.~ Predominantly aluminum substrate

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
323.~.~ Predominantly aluminum substrate {1}
324  DF  .~.~.~> Anodizing {5}

DEFINITION

Classification: 205/323

Predominantly aluminum substrate:

(under subclass 316) Subject matter wherein the nonmetal coating is formed on an article having a surface of aluminum or an alloy having aluminum as the predominant constituent thereof.

SEE OR SEARCH CLASS

29, Metal Working,

25.03, for processes for the production of barrier layer electrolytic type devices and subclasses 25.41+ for processes for the production of electric condensers.

252, Compositions,

62.2, for electrolytes for electrolytic condensers or rectifiers.

361, Electricity: Electrical Systems and Devices,

500+, for electrolytic condensers or rectifiers.