USPC Class Details

Description: 75 specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures / 75 specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures/(300) compositions (303) solid treating composition for liquid metal (e.g., flux, slagging agent, casting agent, etc.) or charge (313) composition for or from consolidating by agglomerating, calcinating, compacting, indurating, roasting, sintering, or solidifying from molten mass (319) containing iron(fe) compound (320) and coal, coke, pitch, asphalt, or tar

Hierarchy/Derived subclasses

75 / 300-> 303-> 313-> 319-> fe-> 320

uspto searches

Patent Apps in 75/320

Granted Patents in 75/320

Use the links above or do an advanced search in ppubs for:
(75/320.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.
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