US PATENT SUBCLASS 75 / 771
.~.~.~ With coal, coke, pitch, asphalt, or tar

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

330  DF  PROCESSES {9}
746  DF  .~ Consolidating metalliferous material (e.g., ore, tailings, flue dust, fluxes, etc.) by agglomerating, compacting, or heat treating; preparatory process therefor; or treating consolidated material therefrom {5}
770  DF  .~.~ Agglomerating or compacting {3}
771.~.~.~ With coal, coke, pitch, asphalt, or tar

DEFINITION

Classification: 75/771

With coal, coke, pitch, asphalt, or tar:

(under subclass 770) Process wherein coal, coke, pitch, asphalt, or tar is incorporated in or coated on the consolidated material.