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US 4,055,421 AGranted
Sensitizer for photoconductive sensitive material
AssigneeRicoh Company, Ltd.
InventorMasafumi Ohta
Life of this patent
Estimating the term…
Abstract
The present invention provides 1,3,7-trinitrophenazine-5-oxide which has an excellent sensitization effect on organic photoconductors, as well as a photoconductive sensitive material comprising said compound and an organic photoconductor.
Claims2
A photoconductive material which comprises an organic photoconductor and 1,3,7-trinitrophenazine-5-oxide.
Dependencies are inferred from the claim text.