Global Patent Index - EP 0337370 A3

EP 0337370 A3 19910206 - SILVER HALIDE PHOTOGRAPHIC EMULSION AND SILVER HALIDE PHOTOGRAPHIC MATERIALS

Title (en)

SILVER HALIDE PHOTOGRAPHIC EMULSION AND SILVER HALIDE PHOTOGRAPHIC MATERIALS

Publication

EP 0337370 A3 19910206 (EN)

Application

EP 89106354 A 19890411

Priority

JP 8837388 A 19880411

Abstract (en)

[origin: EP0337370A2] A silver halide photographic emulsion comprises a dispersion of silver halide grains in a binder, at least 60% by total projected area of the grains being chemically sensitized tabular grains having an aspect ratio of 3 to 10, and a total silver iodide content of at least 8 mol%; the grains having a distinct layer structure comprising at least one silver iodobromide layer in which the silver iodide content is from 15 to 45 mol%.

IPC 1-7

G03C 1/02; G03C 1/34; G03C 7/34

IPC 8 full level

G03C 1/005 (2006.01); G03C 1/035 (2006.01); G03C 1/06 (2006.01); G03C 1/34 (2006.01); G03C 7/30 (2006.01); G03C 7/34 (2006.01); G03C 1/18 (2006.01)

CPC (source: EP)

G03C 1/0051 (2013.01); G03C 1/346 (2013.01); G03C 7/3003 (2013.01); G03C 7/34 (2013.01); G03C 1/18 (2013.01); G03C 7/344 (2013.01); G03C 2001/03535 (2013.01); G03C 2001/03558 (2013.01)

Citation (search report)

[XP] EP 0264954 A2 19880427 - FUJI PHOTO FILM CO LTD [JP]

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0337370 A2 19891018; EP 0337370 A3 19910206; EP 0337370 B1 19961009; DE 68927305 D1 19961114; DE 68927305 T2 19970220; JP H0228637 A 19900130; JP H0234830 A 19900205

DOCDB simple family (application)

EP 89106354 A 19890411; DE 68927305 T 19890411; JP 7789889 A 19890329; JP 8010689 A 19890330