Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1988-05-11
1990-01-30
Van Le, Hoa
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430575, 430599, 430603, 430607, 430608, G03C 128
Patent
active
048973432
ABSTRACT:
A spectrally sensitized silver halide photographic emulsion is disclosed, which comprises at least one alkali metal sulfite compound and at least one ascorbic acid compound.
REFERENCES:
patent: 3695888 (1972-10-01), Hiller et al.
patent: 3809561 (1974-05-01), Ulbing et al.
patent: 4073652 (1978-02-01), Floreus
patent: 4585731 (1986-04-01), Kobayashi et al.
patent: 4636460 (1987-01-01), Merkl et al.
Aida Shunichi
Ikeda Tadashi
Takei Haruo
Fuji Photo Film Co. , Ltd.
Le Hoa Van
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