Stabilized photographic element containing infrared sensitizing

Details Stabilized photographic element containing infrared sensitizing Stabilized photographic element containing infrared sensitizing

1989-12-28

1991-08-06

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430566, 430570, 430576, 430631, 430637, 430944, G03C 120

Patent

active

050377345

ABSTRACT:
A photographic element is described which comprises a silver halide emulsion layer and a bridged tricarbocyanine infrared sensitizing dye which element is stabilized by a combination of an organic reducing agent and a surface active agent. A stabilized photographic silver halide emulsion melt is also described.

REFERENCES:
patent: 2592368 (1952-04-01), Yackel
patent: 4120728 (1978-10-01), Ikenoue et al.
patent: 4367283 (1983-01-01), Nakayama et al.
patent: 4536473 (1985-08-01), Mihara
patent: 4741996 (1988-05-01), Aotsuka et al.
patent: 4883747 (1989-11-01), Grieve et al.
patent: 4917997 (1990-04-01), Ikeda et al.

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