US PATENT SUBCLASS 361 / 322
.~.~.~.~ Oxide film

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

271  DF  ELECTROSTATIC CAPACITORS {4}
301.1  DF  .~ Fixed capacitor {11}
311  DF  .~.~ Solid dielectric {5}
321.1  DF  .~.~.~ Ceramic, glass, or oxide particles {4}
322.~.~.~.~ Oxide film

DEFINITION

Classification: 361/322

Oxide film:

Subject matter under subclasses 321.1+ wherein the dielectric is an oxide film on the capacitor electrode.

(1) Note. The oxide film may have been formed by oxidizing or anodizing the electrode.

SEE OR SEARCH CLASS

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions,

80+, for anodized products and processes.