Black and white photothermographic material

Details Black and white photothermographic material Black and white photothermographic material

2007-07-31

2007-07-31

Chea, Thorl (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

C430S531000, C430S543000, C430S552000, C430S554000, C430S556000, C430S558000, C430S559000, C430S611000

Reexamination Certificate

active

11375240

ABSTRACT:
A black and white photothermographic material including, on at least one side of a support, an image forming layer including at least a photosensitive silver halide, a silver salt of a fatty acid, a reducing agent for silver ions, and a binder, wherein the black and white photothermographic material includes a compound represented by the following formula (I) as the reducing agent and a compound represented by the following formula (BC-1) as a coupler:A black and white photothermographic material which exhibits low fog, high image density, excellent image tone, and excellent raw stock storability is provided.

REFERENCES:
patent: 4126461 (1978-11-01), Pupo et al.
patent: 2002/0110763 (2002-08-01), Matsumoto et al.
patent: 2004/0131983 (2004-07-01), Ohzeki et al.
patent: 1467248 (2004-10-01), None

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