USPC Class Details

Description: 423 chemistry of inorganic compounds / 423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (123) subjecting mixture to pressure, vacuum, or steam

Hierarchy/Derived subclasses

423 / 1

-> 111

-> 122

-> 123

uspto searches

Patent Apps in 423/123

Granted Patents in 423/123

Use the links above or do an advanced search in ppubs for:
(423/123.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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