Global Patent Index - EP 1306719 B1

EP 1306719 B1 20070307 - Silver halide photographic material showing improved latent image stability

Title (en)

Silver halide photographic material showing improved latent image stability

Title (de)

Photographisches Silberhalogenidmaterial mit verbesserter Stabilität des Latentbildes

Title (fr)

Matériau photographique à l'halogénure d'argent ayant une stabilité améliorée de l'image latente

Publication

EP 1306719 B1 20070307 (EN)

Application

EP 02102317 A 20020906

Priority

  • EP 02102317 A 20020906
  • EP 01000570 A 20011025

Abstract (en)

[origin: EP1306719A1] A silver halide photosensitive material has been provided which has, in at least one light-sensitive emulsion layer thereof, a silver halide emulsion comprising grains or crystals rich in silver chloride, which grains have been chemically sensitised in a specific way in the presence of a substituted phenyl-mercaptotetrazole compound according to the formula represented in the detailed description and in the claims, said compound having been added at the end of chemical sensitization, and, moreover the method of preparing said material has been claimed.

IPC 8 full level

G03C 1/09 (2006.01); G03C 1/015 (2006.01); G03C 1/035 (2006.01); G03C 7/22 (2006.01); G03C 1/04 (2006.01); G03C 1/34 (2006.01)

CPC (source: EP)

G03C 1/015 (2013.01); G03C 1/09 (2013.01); G03C 7/22 (2013.01); G03C 1/035 (2013.01); G03C 1/04 (2013.01); G03C 1/08 (2013.01); G03C 1/346 (2013.01); G03C 2001/03517 (2013.01); G03C 2001/03541 (2013.01); G03C 2001/03558 (2013.01); G03C 2001/03594 (2013.01); G03C 2001/091 (2013.01); G03C 2001/096 (2013.01); G03C 2200/33 (2013.01); G03C 2200/40 (2013.01); G03C 2200/43 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1306719 A1 20030502; EP 1306719 B1 20070307

DOCDB simple family (application)

EP 02102317 A 20020906