Heat-developable color light-sensitive material

Details Heat-developable color light-sensitive material Heat-developable color light-sensitive material

1991-05-14

1992-01-28

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430203, 430559, 430611, 430619, 430955, 430957, G03C 134, G03C 554

Patent

active

050843761

ABSTRACT:
There is disclosed a heat-developable color light-sensitive material having an excellent preservability and capable of providing images having a superior discrimination and only a slight fluctuation of Dmin against that of the development conditions. The material comprises a support having thereon a light-sensitive silver halide, a dye donor and a compound represented by following Formula I: ##STR1## wherein X represents a group capable of splitting off in heat-development; Y represents the group of atoms necessary to form 5- or 6-membered heterocyclic ring; Z represents a substituent; and n represents an integer of 0 to 4.

REFERENCES:
patent: 4689286 (1987-08-01), Schranz et al.
patent: 4840871 (1989-06-01), Peters et al.
patent: 4845018 (1989-07-01), Sato et al.
Abstract of Japanese Patent Publication No. 61-269147, dated Nov. 28, 1986, Fuji Photo Film Kabushiki Kaisha.
Abstract of Japanese Patent Publication No. 61-067851, dated Apr. 8, 1986, Fuji Photo Film Co., Ltd.
Abstract of U.S. Pat. No. 4,689,286, dated Aug. 25, 1987, Afga-Gevaert AG.
Abstract of Japanese Patent Publication No. 62-239148, dated Oct. 20, 1987, Fuji Photo Film Kabushiki Kaisha.

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