Global Patent Index - EP 0588717 A2

EP 0588717 A2 19940323 - Post-processing stabilizers for photothermographic articles.

Title (en)

Post-processing stabilizers for photothermographic articles.

Title (de)

Stabilisatoren für die Nachbehandlung von photothermographischen Artikeln.

Title (fr)

Stabilisateurs pour le traitement postérieur d'articles photothermographiques.

Publication

EP 0588717 A2 19940323 (EN)

Application

EP 93402245 A 19930915

Priority

US 94552492 A 19920916

Abstract (en)

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: <CHEM> wherein: A represents any monovalent group for which the corresponding compound AH functions as a post-processing stabilizer, L is a -CO2- or a -CH2O- group that is lost during or after the deblocking step, with A bonded to a carbon atom of this group, and n is 0 or 1.

IPC 1-7

G03C 1/498

IPC 8 full level

G03C 1/498 (2006.01)

CPC (source: EP)

G03C 1/49845 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0588717 A2 19940323; EP 0588717 A3 19940601; CA 2101564 A1 19940317; JP H07295139 A 19951110

DOCDB simple family (application)

EP 93402245 A 19930915; CA 2101564 A 19930729; JP 22881293 A 19930914