Method of processing a silver halide photosensitive material con

Radiation imagery chemistry: process – composition – or product th – Post imaging processing – Developing

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430479, 430603, 430 30, 430399, 430435, 430600, G03C 518, G03C 526, G03C 106, G03C 500

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053106318

ABSTRACT:
A method of producing an image comprising processing an imagewise exposed silver halide photosensitive material comprising a support having thereon a silver halide emulsion layer containing a silver halide sensitized with a selenium sensitizer in a black-and-white developer which contains a chelate complex salt of a transition metal. In a preferred embodiment, an electric current is passed through the developer to remove halide ions therefrom and to regenerate (reduce) the metal complex. A protective layer may be provided on the silver halide emulsion layer having a thickness of 0.6 .mu.m or less.

REFERENCES:
patent: 2073621 (1937-03-01), Blaney
patent: 3297447 (1967-01-01), McVeigh
patent: 3420670 (1969-01-01), Milton
patent: 3938998 (1976-02-01), Fisch et al.
patent: 3942985 (1976-03-01), Newman et al.
patent: 3945828 (1976-03-01), Iwano
patent: 3982945 (1976-09-01), Willems
patent: 4115129 (1978-09-01), Bigelow
patent: 4284717 (1981-08-01), Toya et al.
patent: 4606827 (1986-08-01), Ernstson et al.
patent: 4680123 (1987-07-01), Wernicke et al.
patent: 4810626 (1989-03-01), Burgmaier et al.
patent: 5070004 (1991-12-01), Fujita et al.
patent: 5118595 (1992-06-01), Ishikawa
patent: 5215880 (1993-06-01), Kojima et al.
"Metalorganic Silver Halide Developers", Research Disclosure 12142, May 1974, pp. 41-42.
Database WPIL Section Ch, Week 8423, Derwent Publications Ltd., London GB; AN 84-145630 & SU-A-1 043 137 (As Ukr Gen Inorg Chem) Sep. 23, 1983.
Nippon Shashin Zasshi, 29, 31 (1966).
Nippon Shashin Zasshi, 45 (1), 33 (1982).
JP04-250449, English Abstract of Japanese Patent Document, from ORBIT Search.

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