Silver halide photographic materials

Radiation imagery chemistry: process – composition – or product th – Silver halide colloid tanning process – composition – or product

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430566, G03C 106

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active

049770624

ABSTRACT:
An ultra-high contrast negative type silver halide photographic material comprising:

REFERENCES:
patent: 4224401 (1980-09-01), Takada et al.
patent: 4243739 (1981-01-01), Mifune et al.
patent: 4269929 (1981-05-01), Nothnagle
patent: 4385108 (1983-05-01), Takagi et al.
patent: 4429036 (1984-01-01), Hirano et al.
patent: 4447522 (1984-05-01), Hirano et al.
patent: 4634661 (1987-01-01), Cavallaro
patent: 4737442 (1988-04-01), Yagihara et al.
patent: 4762769 (1988-08-01), Takahashi et al.
Chemical Abstracts, vol. 109, No. 10, p. 667, Sep. 5, 1988, "High-Contrast Silver Halide Photographic Material with Hydrazine Derivative-Containing Emulsion Layer", Inagaki et al, JP 62,270,948, published Nov. 25, 1987.
Research Disclosure, Nov. 1983, No. 235, pp. 346-352, Disclosure #23510, Havant, Hampshire "Development Nucleation by Hydrazine and Hydrazine Derivatives".

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