Global Patent Index - EP 0234090 A2

EP 0234090 A2 19870902 - Silver halide photographic emulsions with novel grain faces (1).

Title (en)

Silver halide photographic emulsions with novel grain faces (1).

Title (de)

Photographische Silberhalogenidemulsionen mit Kornoberfläche.

Title (fr)

Emulsions photographiques à l'halogénure d'argent avec des grains à faces.

Publication

EP 0234090 A2 19870902 (EN)

Application

EP 86306799 A 19860903

Priority

  • US 77186185 A 19850903
  • US 81113285 A 19851219
  • US 81113385 A 19851219
  • US 88176886 A 19860703

Abstract (en)

Silver halide photographic emulsions are disclosed comprised of radiation sensitive silver halide grains of a cubic crystal lattice structure comprised of hexoctahedral crystal faces.

IPC 1-7

G03C 1/02

IPC 8 full level

G03C 1/005 (2006.01); G03C 1/035 (2006.01); G03C 1/047 (2006.01); G03C 1/07 (2006.01)

CPC (source: EP)

G03C 1/0051 (2013.01); G03C 1/035 (2013.01); G03C 1/047 (2013.01); G03C 1/07 (2013.01); G03C 2001/0055 (2013.01); G03C 2001/03511 (2013.01); G03C 2200/03 (2013.01)

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0234090 A2 19870902; EP 0234090 A3 19881130; EP 0234090 B1 19910731; CA 1281225 C 19910312; DE 3680662 D1 19910905

DOCDB simple family (application)

EP 86306799 A 19860903; CA 515748 A 19860812; DE 3680662 T 19860903