US PATENT SUBCLASS 75 / 246
.~.~.~ Base metal one or more of Iron group, Copper(Cu), or Noble metal


Current as of: June, 1999
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75 /   HD   SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES

300  DF  COMPOSITIONS {5}
228  DF  .~ Consolidated metal powder compositions {4}
245  DF  .~.~ Base metal one or more Transition metal {2}
246.~.~.~ Base metal one or more of Iron group, Copper(Cu), or Noble metal {1}
247  DF  .~.~.~.~> Base metal one or more of Copper(Cu) or Noble metal


DEFINITION

Classification: 75/246

Base metal one or more of Iron group, Copper (Cu), or Noble metal:

(under subclass 245) Composition in which half or more of the composition, by weight, comprises one or more metals selected exclusively from the Iron Group (i.e., Iron (Fe), Cobalt (Co), Nickel (Ni)), Copper (Cu), or Noble metal (i.e., Silver (Ag), Gold (Au), Osmium (Os), Iridium (Ir), Platinum (Pt), Ruthenium (Ru), Rhodium (Rh), and Palladium (Pd)).

(1) Note. Compositions containing steel, cast iron, etc.,

are considered to be nonmetal containing, and are classified in subclasses 230+. See the definition of subclass 230.

SEE OR SEARCH THIS CLASS, SUBCLASS:

28+, for pyrometallurgy of iron and steel.

123+, for ferrous alloys.

SEE OR SEARCH CLASS

252, Compositions, 513, for an electrically conductive or emissive composition containing a free metal from the iron group; and subclass 514 for such a composition containing a free noble metal.

420, Alloys or Metallic Compositions, for the following alloys made by melting (fusion) techniques;

435+, for a cobalt base alloy; and subclasses 441+ for a nickel base alloy.