USPC Class Details

Description: 560 organic compounds -- part of the class 532-570 series / 560 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) carboxylic acid esters (8) aromatic acid moiety (76) polycarboxylic acid (78) purification or recovery

Hierarchy/Derived subclasses

560 / 1

-> 8

-> 76

-> 78

-> 79

uspto searches

Patent Apps in 560/78

Granted Patents in 560/78

Use the links above or do an advanced search in ppubs for:
(560/78.ccls. or 560/79.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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