Cyan-colored photosensitive toner containing zinc oxide

Details Cyan-colored photosensitive toner containing zinc oxide Cyan-colored photosensitive toner containing zinc oxide

1990-06-11

1992-05-19

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 90, G03G 509

Patent

active

051148170

ABSTRACT:
Disclosed is a photosensitive toner sensitive to light with wavelengths in the range of 600 to 700 nm, which includes zinc oxide, a sensitizing dye, and a resinous binder. The sensitizing dye is a cyanine dye which is represented by the following general formula (I): ##STR1## R is CH.sub.3, C.sub.2 H.sub.5, n-C.sub.4 H.sub.9, n-C.sub.7 H.sub.15, CH.sub.2 COOH, C.sub.2 H.sub.4 COOH or allyl, and X is I, Cl, Br, NO.sub.3 or tolylsulfonyl.

REFERENCES:
patent: 3954467 (1976-05-01), Takimoto et al.
patent: 4043813 (1977-08-01), Logue et al.
patent: 4435492 (1984-03-01), Suzuki et al.

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