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Patent Searching and Data


Title:
COLOR PHOTOGRAPHIC COPYING MATERIAL
Document Type and Number:
Japanese Patent JP2005157351
Kind Code:
A
Abstract:

To provide a copying material which imparts excellent color reproduction and excellent dye stability, has a smooth surface, imparts a high cyan color density and can be economically produced.

The color photographic copying material comprises at least one red-sensitive silver halide emulsion layer containing at least two cyan couplers, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, wherein at least one cyan coupler corresponds to formula (I) and at least one cyan coupler corresponds to formula (II).


Inventors:
HELLING GUENTER DR
WEIMANN RALF DR
Application Number:
JP2004329688A
Publication Date:
June 16, 2005
Filing Date:
November 12, 2004
Export Citation:
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Assignee:
AGFA GEVAERT NV
International Classes:
G03C1/035; G03C7/34; G03C7/36; G03C7/38; G03C7/30; G03C7/32; (IPC1-7): G03C7/34; G03C1/035; G03C7/36; G03C7/38
Attorney, Agent or Firm:
Heikichi Odashima