US PATENT SUBCLASS 428 / 672
.~.~.~.~ Au-base component

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
615  DF  .~ Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) {15}
655  DF  .~.~ Transition metal-base component {4}
668  DF  .~.~.~ Group VIII or IB metal-base component {10}
672.~.~.~.~ Au-base component

DEFINITION

Classification: 428/672

(under subclass 668) Subject matter in which a component contains 40 percent or more of gold.

SEE OR SEARCH THIS CLASS, SUBCLASS:

656, 669 and 671, to complete a search for gold-base components.

SEE OR SEARCH CLASS

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

247+, for methods of electrolytically coating a substrate with a gold-base alloy from an aqueous bath, and subclasses 266+ for coating with gold, per se, from such a bath. 420, Alloys or Metallic Compositions,

507+, for a gold base alloy.