Hydrazine compound and silver halide photographic material conta

Details Hydrazine compound and silver halide photographic material conta Hydrazine compound and silver halide photographic material conta

1994-11-08

1996-07-23

Baxter, Janet C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430570, G03C 134

Patent

active

055388434

ABSTRACT:
A silver halide photographic material comprising a support having thereon a silver halide emulsion layer which comprises a hydrazine compound having at least one absorbent group to silver halide, wherein two nitrogen atoms of the hydrazine compound are substituted by four substituents and the carbon atoms in the four substituents bonded directly to the two nitrogen atoms are not substituted by an oxo group.

REFERENCES:
patent: 5006445 (1991-04-01), Yagihara et al.
patent: 5100761 (1992-03-01), Yagihara et al.
patent: 5190853 (1993-03-01), Seto et al.
patent: 5300419 (1994-04-01), Seto et al.
patent: 5340694 (1994-08-01), Hioki et al.
Chemical Abstracts 105:162195.
The Theory of the Photographic Process, pp. 259-265 and pp. 265-268 (Macmillan, 1966).
Journal of the Physical Chemistry, vol. 94, p. 1298 (1990).

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