Highly-sensitive high-contrast photographic materials

Details Highly-sensitive high-contrast photographic materials Highly-sensitive high-contrast photographic materials

1980-07-03

1982-01-19

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430436, 430439, 430440, 430446, 430949, G03C 106, G03C 530

Patent

active

043117813

ABSTRACT:
A silver halide photographic material providing very high contrast and negative image photographic characteristics comprising a support having thereon at least one silver halide photographic emulsion layer containing substantially surface latent image type mono-dispersed silver halide grains and providing a negative image, at least one hydrophilic colloid layer of the photographic material containing a compound represented by the general formula (I)

REFERENCES:
patent: 3386831 (1968-06-01), Honig et al.
patent: 4166742 (1979-09-01), Mifune et al.
patent: 4168977 (1979-09-01), Takada et al.
patent: 4221857 (1980-09-01), Okutsu et al.
patent: 4237214 (1980-12-01), Mifune et al.
patent: 4243739 (1981-01-01), Mifune et al.

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