Global Patent Index - EP 0257854 A3

EP 0257854 A3 19890607 - SILVER HALIDE COLOUR PHOTOGRAPHIC MATERIAL CAPABLE OF IMPROVED COLOUR REPRODUCTION AND METHOD OF PROCESSING SAID PHOTOGRAPHIC MATERIAL

Title (en)

SILVER HALIDE COLOUR PHOTOGRAPHIC MATERIAL CAPABLE OF IMPROVED COLOUR REPRODUCTION AND METHOD OF PROCESSING SAID PHOTOGRAPHIC MATERIAL

Publication

EP 0257854 A3 19890607 (EN)

Application

EP 87306881 A 19870804

Priority

JP 18320486 A 19860804

Abstract (en)

[origin: EP0257854A2] A silver halide color photographic material and a method of processing said photographic material are disclosed, said photographic material having one or more silver halide emulsion layers on a support, at least one of said silver halide emulsion layers containing a compound of the following formula (I) and silver halide grains having fog centers on their surface or subsurface: <CHEM> where Z represents a group of the non-metallic atoms necessary for forming a nitrogen-containing heterocyclic ring, provided that the ring formed by Z may have a substituent; X represents a hydrogen atom or a substituent capable of being eliminated upon reaction with the oxidation product of a color developing agent; and R represents a hydrogen atom or a substituent.

IPC 1-7

G03C 7/26; G03C 7/38; G03C 5/50

IPC 8 full level

G03C 1/035 (2006.01); G03C 5/50 (2006.01); G03C 7/30 (2006.01); G03C 7/305 (2006.01); G03C 7/38 (2006.01)

CPC (source: EP)

G03C 5/50 (2013.01); G03C 7/3022 (2013.01); G03C 7/30529 (2013.01); G03C 7/3825 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0257854 A2 19880302; EP 0257854 A3 19890607; JP H0715572 B2 19950222; JP S6338939 A 19880219

DOCDB simple family (application)

EP 87306881 A 19870804; JP 18320486 A 19860804