USPC Class Details

Description: 556 organic compounds -- part of the class 532-570 series / 556 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (400) silicon containing (426) sulfur bonded directly to silicon

Hierarchy/Derived subclasses

556 / 400

-> 426

uspto searches

Patent Apps in 556/426

Granted Patents in 556/426

Use the links above or do an advanced search in ppubs for:
(556/426.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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