USPC Class Details

Description: 252 compositions / 252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (510) with organic component (511) resin, rubber, or derivative thereof containing

Hierarchy/Derived subclasses

252 / 500-> 502-> 510-> 511

uspto searches

Patent Apps in 252/511

Granted Patents in 252/511

Use the links above or do an advanced search in ppubs for:
(252/511.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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