Global Patent Index - EP 0215612 A3

EP 0215612 A3 19881130 - SILVER HALIDE PHOTOGRAPHIC EMULSIONS WITH NOVEL GRAIN FACES (5)

Title (en)

SILVER HALIDE PHOTOGRAPHIC EMULSIONS WITH NOVEL GRAIN FACES (5)

Publication

EP 0215612 A3 19881130 (EN)

Application

EP 86306797 A 19860903

Priority

  • US 77227185 A 19850903
  • US 81113285 A 19851219
  • US 81113385 A 19851219

Abstract (en)

[origin: EP0215612A2] Silver halide photographic emulsions comprised of radiation sensitive silver grains of a cubic crystal lattice structure having ruffled faces and photographic elements including these emulsions are disclosed.

IPC 1-7

G03C 1/02

IPC 8 full level

G03C 1/00 (2006.01); 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] US 4011083 A 19770308 - DURNING MAURICE FRANCIS, et al
  • [AD] US 4225666 A 19800930 - LOCKER DAVID J, et al
  • [AD] US 4183756 A 19800115 - LOCKER DAVID J [US]
  • [AD] US 1696830 A 19281225 - PETER WULFF, et al
  • [AD] US 3519426 A 19700707 - RAYMOND LEWIS HALWIG [US]
  • JOURNAL OF APPLIED PHYSICS, vol. 35, no. 7, July 1964, pages 2165-2169, American Institute of Physics, New York, US; C.R. BERRY et al.: "Surface structures and epitaxial growths on AgBr microcrystals"
  • RESEARCH DISCLOSURE, no. 232, August 1983, pages 261-264, disclosure no. 23212, Havant, Hampshire, GB; "Tabular grain silver bromide emulsions, photographic elements incorporating these emulsions, and processes for their preparation and use"
  • RESEARCH DISCLOSURE, no. 225, January 1983, pages 20-58, disclosure no. 22534, Havant, Hampshire, GB; "Sensitized high aspect ratio silver halide emulsions and photographic elements"
  • 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"
  • JOURNAL OF IMAGING SCIENCE, vol. 31, no. 3, May/June 1987, pages 93-99, Society of Photographic Scientists & Engineering, Springfield, VA, US; J.E. MASKASKY: "Novel silver bromide tabular grain edge growths and their use in determining the separation between parallel twin planes in the host grain"

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

EP 0215612 A2 19870325; EP 0215612 A3 19881130; EP 0215612 B1 19930224; CA 1280312 C 19910219; DE 3687808 D1 19930401; DE 3687808 T2 19930902; JP H0812390 B2 19960207; JP S62124552 A 19870605

DOCDB simple family (application)

EP 86306797 A 19860903; CA 515953 A 19860814; DE 3687808 T 19860903; JP 20604386 A 19860903