Global Patent Index - EP 0642056 A2

EP 0642056 A2 19950308 - Photothermographic elements.

Title (en)

Photothermographic elements.

Title (de)

Photothermographische Elemente.

Title (fr)

Eléments photothermographiques.

Publication

EP 0642056 A2 19950308 (EN)

Application

EP 94305410 A 19940721

Priority

US 11602693 A 19930902

Abstract (en)

Dithioethers with two or more terminal hydroxy groups have been found to improve fog stability on shelf aging of photothermographic imaging elements. These elements comprise a photosensitive silver halide, silver salt oxidizing agent and reducing agent for silver ion in a binder.

IPC 1-7

G03C 1/498

IPC 8 full level

G03C 1/498 (2006.01)

CPC (source: EP)

G03C 1/49845 (2013.01); G03C 5/164 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0642056 A2 19950308; EP 0642056 A3 19950802; BR 9403326 A 19950509; CN 1102889 A 19950524; JP H0784336 A 19950331

DOCDB simple family (application)

EP 94305410 A 19940721; BR 9403326 A 19940824; CN 94114825 A 19940727; JP 20185394 A 19940826