Stabilizers for photothermography with nitrile blocking groups

Details Stabilizers for photothermography with nitrile blocking groups Stabilizers for photothermography with nitrile blocking groups

1993-06-01

1994-04-05

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430613, 430614, 430617, 430619, 430955, 430965, G03C 106, G03C 100

Patent

active

053004205

ABSTRACT:
Photothermographic compositions comprising a photographic silver halide, an organic silver salt, and a reducing agent for the organic silver salt, display improved stabilty in the presence of a compound having a nucleus of the formula: ##STR1## wherein: A represents any monovalent group for which the corresponding compound AH functions as a post-processing stabilizer,

REFERENCES:
patent: 3877940 (1975-04-01), Ericson
patent: 4511650 (1985-04-01), Hirai et al.
patent: 4610957 (1986-09-01), Kato et al.
patent: 4657848 (1987-04-01), Sato et al.
patent: 4849324 (1989-07-01), Aida et al.
patent: 4983494 (1991-01-01), Kitaguchi et al.
patent: 5082763 (1992-01-01), Kojima et al.
U.S. Defensive Publication T864,022, Beavers et al., Jul. 1969.

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