Global Patent Index - EP 0233396 B1

EP 0233396 B1 19910731 - SILVER HALIDE PHOTOGRAPHIC EMULSIONS WITH NOVEL GRAIN FACES (4)

Title (en)

SILVER HALIDE PHOTOGRAPHIC EMULSIONS WITH NOVEL GRAIN FACES (4)

Publication

EP 0233396 B1 19910731 (EN)

Application

EP 86306829 A 19860903

Priority

  • US 77223085 A 19850903
  • US 81113285 A 19851219
  • US 81113385 A 19851219
  • US 88211386 A 19860703

Abstract (en)

[origin: EP0233396A2] Silver halide photographic emulsions are disclosed having radiation sensitive silver halide grains of a cubic crystal lattice structure comprised of icositetrahedral crystal faces.

IPC 1-7

G03C 1/035; G03C 1/07

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 0233396 A2 19870826; EP 0233396 A3 19881228; EP 0233396 B1 19910731; CA 1281227 C 19910312; DE 3680661 D1 19910905

DOCDB simple family (application)

EP 86306829 A 19860903; CA 515954 A 19860814; DE 3680661 T 19860903