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/(330) processes (392) producing or treating free metal (414) at 300 degrees c or greater (e.g., pyrometallurgy, etc.) (433) iron(fe) (443) reducing in gaseous suspension (452) solid product produced (without melting)

Hierarchy/Derived subclasses

75 / 330-> 392-> 414-> 433-> fe-> 443-> 452

uspto searches

Patent Apps in 75/452

Granted Patents in 75/452

Use the links above or do an advanced search in ppubs for:
(75/452.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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