Photographic element and emulsion having enhanced sensitometric

Details Photographic element and emulsion having enhanced sensitometric Photographic element and emulsion having enhanced sensitometric

1988-12-02

1990-06-12

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430598, 430585, 430588, 430579, 430264, 430592, G03C 532

Patent

active

049332732

ABSTRACT:
A photographic element and emulsion are described which comprise a negative working silver halide emulsion layer, a hydrazine compound nucleating agent and an electron accepting antifogging dye. Enhanced sensitometric properties are obtained. A process for developing such element or emulsion is also described.

REFERENCES:
patent: 2892715 (1959-06-01), Hunsberger
patent: 3772030 (1976-01-01), Gilman, Jr.
patent: 3935010 (1976-01-01), Gilman, Jr.
patent: 4011081 (1977-03-01), Gilman et al.
patent: 4025347 (1977-05-01), Beretta et al.
patent: 4323643 (1982-04-01), Mifune et al.
patent: 4650746 (1987-03-01), Simson et al.
J. Photographic Science 31 185 (1983).
Trans. Soc. Motion Picture Engineers, vol. 12, p. 1096 (1928) M. L. Dundon et al.

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