USPC Class Details

Description: 423 chemistry of inorganic compounds / 423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (151) converting metal to magnetic form (152) at specified temperature

Hierarchy/Derived subclasses

423 / 1

-> 138

-> 151

-> 152

uspto searches

Patent Apps in 423/152

Granted Patents in 423/152

Use the links above or do an advanced search in ppubs for:
(423/152.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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