Heat developable photographic element

Details Heat developable photographic element Heat developable photographic element

1988-02-01

1989-10-03

Gron, Teddy S.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430611, 430617, 430619, 430957, 430959, G03C 554, G03C 134

Patent

active

H00006912

ABSTRACT:
A heat-developable photographic element containing a light-sensitive silver halide and a binder on a support, and in addition, a base precursor and a photographic reagent capable of releasing a compound represented by the general formula (I) by reaction with a base in a light-sensitive layer and/or an image receiving layer. ##STR1## wherein Y is an atomic group necessary for forming a 5-, 6- or 9-membered heterocyclic ring.
The photographic material has excellent temperature compensation capability and low fog.

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patent: 4639414 (1987-01-01), Sakaguchi et al.
patent: 4678735 (1987-07-01), Kitaguchi et al.

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