USPC Class Details

Description: 252 compositions / 252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition (186.27) inorganic peroxide (186.3) contains perborate (186.31) with organic material

Hierarchy/Derived subclasses

252 / 186.1

-> 186.25

-> 186.27

-> 186.3

-> 186.31

uspto searches

Patent Apps in 252/186.31

Granted Patents in 252/186.31

Use the links above or do an advanced search in ppubs for:
(252/186.31.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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