Global Patent Index - EP 0368304 B1

EP 0368304 B1 19940216 - Method of manufacturing silver halide photographic emulsion.

Title (en)

Method of manufacturing silver halide photographic emulsion.

Title (de)

Verfahren zur Herstellung einer photographischen Silberhalogenidemulsion.

Title (fr)

Méthode de préparation d'une émulsion photographique à l'halogénure d'argent.

Publication

EP 0368304 B1 19940216 (EN)

Application

EP 89120772 A 19891109

Priority

  • JP 2656589 A 19890207
  • JP 28392988 A 19881111
  • JP 30582588 A 19881202

Abstract (en)

[origin: EP0368304A1] In a method of manufacturing a silver halide photograhic emulsion, a palladium compound is added in an amount of 5 x 10<-><5> mol or more per mol of a silver halide after a grain formation step and before a desilverization step.

IPC 1-7

G03C 1/09

IPC 8 full level

G03C 1/015 (2006.01); G03C 1/09 (2006.01); G03C 1/005 (2006.01); G03C 7/30 (2006.01)

CPC (source: EP)

G03C 1/015 (2013.01); G03C 1/09 (2013.01); G03C 1/0051 (2013.01); G03C 7/3022 (2013.01); G03C 2001/0055 (2013.01); G03C 2001/0152 (2013.01); G03C 2001/0357 (2013.01); G03C 2200/59 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0368304 A1 19900516; EP 0368304 B1 19940216; DE 68913145 D1 19940324

DOCDB simple family (application)

EP 89120772 A 19891109; DE 68913145 T 19891109