USPC Class Details

Description: 430 radiation imagery chemistry: process, composition, or product thereof / 430 radiation imagery chemistry: process, composition, or product thereof/(31) electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc., process, composition, or product (56) radiation-sensitive composition or product (84) inorganic radiation conductive composition (87) zinc containing (90) sensitized or doped (91) dye or pigment

Hierarchy/Derived subclasses

430 / 31

-> 56

-> 84

-> 87

-> 90

-> 91

-> 92

-> 93

uspto searches

Patent Apps in 430/91

Granted Patents in 430/91

Use the links above or do an advanced search in ppubs for:
(430/91.ccls. or 430/92.ccls. or 430/93.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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