USPC Class Details

Description: 423 chemistry of inorganic compounds / 423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (107) volatizing zinc, cadmium, or mercury (108) mixture contains lead

Hierarchy/Derived subclasses

423 / 1

-> 99

-> 107

-> 108

uspto searches

Patent Apps in 423/108

Granted Patents in 423/108

Use the links above or do an advanced search in ppubs for:
(423/108.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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