Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COLOR PHOTOGRAPHIC SILVER HALIDE MATERIAL
Document Type and Number:
Japanese Patent JP2002182326
Kind Code:
A
Abstract:

To provide a color photographic silver halide material suitable for digital exposure and analog exposure and characterized by sharp gradation and stable latent image quality independent of exposure time.

The color photographic silver halide material capable of forming a negative when developed, having silver halide, at least 95 mol% of which comprises AgCl, including at least one photosensitive silver halide emulsion layer and containing at least one of compounds of the formula [IrClnF6-n]2-M2+ (I) [where (n) is 0 or an integer of 1-6 and M2+ is 1 or 2 cations having 2 positive charges in total], the formula [Fe(CN)6]m-Mm+ (II) [where (m) is 2 or 3 and Mm+ is 1-3 cations having 2 or 3 (m) positive charges in total] and formula (III) [where (o) is 0, 1 or 2 and R is alkyl, aryl or aralkyl] in the silver halide is characterized by clear contrast and a stable latent image independent of exposure time under scanning exposure or in analog exposure.


Inventors:
LY CUONG DR
DRABER EDGAR DR
FEIGL MATTHIAS
HELLING GUENTER DR
KALUSCHKE THOMAS
MISFELDT MICHAEL DR
NIETGEN MARIA
TEITSCHEID HEINZ-HORST
WEIMANN RALF DR
WIESEN HEINZ
Application Number:
JP2001340482A
Publication Date:
June 26, 2002
Filing Date:
November 06, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AGFA GEVAERT NV
International Classes:
G03C1/035; G03C1/09; G03C1/16; G03C1/20; G03C1/34; G03C7/36; G03C7/38; G03C7/392; G03C7/34; G03C1/12; G03C7/30; (IPC1-7): G03C1/035; G03C1/09; G03C1/16; G03C1/20; G03C1/34; G03C7/34; G03C7/36; G03C7/38; G03C7/392
Attorney, Agent or Firm:
Heiyoshi Odashima