Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Patent
1986-09-05
1987-05-05
Welsh, J. David
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
G03G 509
Patent
active
046632603
ABSTRACT:
An electrophotographic photosensitive material is disclosed, containing (1) an organic photoconductive substance, and (2) at least one of a specific type of pyrylium compound, and, optionally (3) at least one of a specific type of amide compound. The material exhibits high sensitivity in a wavelength region of a semi-conductor laser and is stable to heat and humidity.
REFERENCES:
patent: 3679408 (1972-07-01), Kryman et al.
Kitatani Katsuji
Sano Kenji
Fuji Photo Film Co. , Ltd.
Welsh J. David
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