Global Patent Index - EP 0213964 A3

EP 0213964 A3 19881130 - SILVER HALIDE PHOTOGRAPHIC EMULSIONS WITH NOVEL GRAIN FACES (3)

Title (en)

SILVER HALIDE PHOTOGRAPHIC EMULSIONS WITH NOVEL GRAIN FACES (3)

Publication

EP 0213964 A3 19881130 (EN)

Application

EP 86306830 A 19860903

Priority

  • US 77222985 A 19850903
  • US 81113285 A 19851219
  • US 81113385 A 19851219
  • US 88211286 A 19860703

Abstract (en)

[origin: EP0213964A2] Silver halide photographic emulsions are disclosed having radiation sensitive silver halide grains of a cubic crystal lattice structure comprised of trisoctahedral 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)

Citation (search report)

  • [A] EP 0145440 A2 19850619 - KONISHIROKU PHOTO IND [JP]
  • [A] US 4011083 A 19770308 - DURNING MAURICE FRANCIS, et al
  • [AD] US 3519426 A 19700707 - RAYMOND LEWIS HALWIG [US]
  • [A] US 4221863 A 19800909 - OVERMAN JOSEPH D, et al
  • [A] GB 2038494 A 19800723 - FUJI PHOTO FILM CO LTD
  • [AP] EP 0171238 A2 19860212 - KONISHIROKU PHOTO IND [JP]
  • [AD] OPPENHEIMER et al.: "The role of cationic surfactants in the recrystallization of aqueous AgBr dispersions, in particle growth and suspension", 1973, A.L. Smith, Academic Press, London, GB; pages 159-178
  • [T] JOURNAL OF IMAGING SCIENCE, vol. 30, no. 6, November/December 1986, pages 247-254, Society of Photographic Scientists and Engineers, Springfield, VA, US; J.E. MASKASKY: "The seven different kinds of crystal forms of photographic silver halides"

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0213964 A2 19870311; EP 0213964 A3 19881130; EP 0213964 B1 19910731; CA 1281224 C 19910312; DE 3680609 D1 19910905

DOCDB simple family (application)

EP 86306830 A 19860903; CA 515747 A 19860812; DE 3680609 T 19860903