Global Patent Index - EP 0096727 A4

EP 0096727 A4 19840810 - SILVER HALIDE PHOTOGRAPHIC EMULSION AND PROCESS FOR ITS PREPARATION.

Title (en)

SILVER HALIDE PHOTOGRAPHIC EMULSION AND PROCESS FOR ITS PREPARATION.

Title (de)

SILBERHALIDE PHOTOGRAPHISCHE EMULSION UND DEREN HERSTELLUNGSVERFAHREN.

Title (fr)

EMULSION PHOTOGRAPHIQUE A BASE D'HALOGENURE D'ARGENT ET SON PROCEDE DE PREPARATION.

Publication

EP 0096727 A4 19840810 (EN)

Application

EP 83900065 A 19821221

Priority

JP 20759781 A 19811221

Abstract (en)

[origin: EP0096727A1] A silver halide emulsion for photographic use and a process for its preparation. A monodisperse silver halide emulsion containing silver halide grains substantially comprising silver bromoiodide grains of octahedral or tetradecahedral crystals mainly comprising (111) faces with the vertexes round in a definite curvature undergoes less fogging and is highly sensitive. This emulsion is obtained by treating a monodisperse silver halide emulsion containing octahedral or tetradecahedral crystals with a solvent for silver halide.

IPC 1-7

G03C 1/02

IPC 8 full level

G03C 1/005 (2006.01); G03C 1/015 (2006.01); G03C 1/035 (2006.01); G03C 1/08 (2006.01)

CPC (source: EP)

G03C 1/035 (2013.01); G03C 2001/0357 (2013.01); G03C 2200/06 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0096727 A1 19831228; EP 0096727 A4 19840810; EP 0096727 B1 19861126; DE 3274499 D1 19870115; JP H0466011 B2 19921021; JP S58107530 A 19830627; WO 8302338 A1 19830707

DOCDB simple family (application)

EP 83900065 A 19821221; DE 3274499 T 19821221; JP 20759781 A 19811221; JP 8200474 W 19821221