Title:
COLOR PHOTOGRAPHY RECORDING MATERIAL
Document Type and Number:
Japanese Patent JPH08220712
Kind Code:
A
Abstract:
To improve the stability of a yellow pigment in a color photography material.
The color stability of a color photographic material containing the compound expressed by the formula in at least one blue-sensitive layer containing a yellow coupler is remarkably improved, where R1 means -(X)m-R4, (m) means 0 or 1, X means -CO-, -CO-NR5- or -CO-O-, R4 means H, alkyl, aryl, or alkenyl, R2 means H or alkyl, R3 means H or alkyl, R5 means H, alkyl, cycloalkyl, or aryl, (n) means 1-20, and (m) is 1 in at least 10% of the R1 group.
Inventors:
BEATE BEBAA
IERUKU HAGEMAN
GIYUNTAA HERINGU
MARUKUSU GAIGAA
IERUKU HAGEMAN
GIYUNTAA HERINGU
MARUKUSU GAIGAA
Application Number:
JP32350695A
Publication Date:
August 30, 1996
Filing Date:
November 20, 1995
Export Citation:
Assignee:
AGFA GEVAERT AG
International Classes:
C07C69/54; C07C69/96; G03C7/00; G03C7/392; G03C7/396; G03C7/30; G03C7/305; (IPC1-7): G03C7/396; G03C7/00
Attorney, Agent or Firm:
Heiyoshi Odashima
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