USPC Class Details

Description: 423 chemistry of inorganic compounds / 423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (98) leaching, washing, or dissolving

Hierarchy/Derived subclasses

423 / 1-> 89-> 98

uspto searches

Patent Apps in 423/98

Granted Patents in 423/98

Use the links above or do an advanced search in ppubs for:
(423/98.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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