US PATENT SUBCLASS 428 / 670
.~.~.~.~ Platinum group metal-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}
670.~.~.~.~ Platinum group metal-base component


DEFINITION

Classification: 428/670

(under subclass 668) Subject matter having a component comprising 40 percent or more of one or more metals from Group VIII, periods 5 or 6 of the periodic table, that is, platinum, iridium, osmium, palladium, rhodium, and/or ruthenium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

656, and 669, to complete a search for platinum metal-base components.

SEE OR SEARCH CLASS

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

264, for a process directed to electrolytically coating a substrate with platinum from an aqueous bath. 420, Alloys or Metallic Compositions,

466+, for a platinum base alloy.