Silver halide photographic light-sensitive material

Details Silver halide photographic light-sensitive material Silver halide photographic light-sensitive material

1990-06-01

1992-08-04

Stoll, Robert L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430581, 430584, 430611, 430615, 430627, 430933, G03C 1005

Patent

active

H00010928

ABSTRACT:
A silver halide photographic light-sensitive material is disclosed. The silver halide emulsion layer of the light-sensitive material is sensitized in infrared region of the spectrum by a cationic di- or tri-carbocyanine sensitizing dye and a compound represented by formula I, II, or III; ##STR1## The light-sensitive material is improved in stability of the coating solution of the silver halide emulsion for standing during in its production process and also improved in stability for prolonged storage after production.

REFERENCES:
patent: 2710801 (1955-06-01), Minsk et al.
patent: 4592991 (1986-06-01), Yoshida et al.
patent: 4891309 (1990-01-01), Uesawa et al.
patent: 4939080 (1990-07-01), Hioki et al.
patent: 4983506 (1991-01-01), Ono et al.
patent: 5015563 (1991-05-01), Ohya et al.

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