Direct-positive silver halide emulsions

Details Direct-positive silver halide emulsions Direct-positive silver halide emulsions

1975-03-24

1978-04-04

Louie, Jr., Won H.

Gas separation: apparatus

Chromatography type apparatus

96108, 96112, G03C 136, G03C 128

Patent

active

040825540

ABSTRACT:
Reduction and gold fogged Lippmann emulsions are described wherein the emulsion is fogged with from 0.07 to 0.5 milliequivalents of reduction fogging agent and from 0.01 to 0.1 millimole of gold fogging agent per mole of silver halide and the emulsion comprises more than 2 g and at most 10 g of electron acceptor(s) per mole of silver halide.

REFERENCES:
patent: 3501305 (1970-03-01), Illingsworth
patent: 3501306 (1970-03-01), Illingsworth
patent: 3615610 (1971-10-01), Florens

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