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Patent Searching and Data


Title:
PHOTOGRAPHIC ELEMENT
Document Type and Number:
Japanese Patent JP2000066344
Kind Code:
A
Abstract:

To obtain a photographic element that improves the light stability of a magenta dye image.

The photographic element has a photosensitive silver halide emulsion layer combined with a magenta dye forming coupler having an azole nucleus and a ballasted compd. of the formula, wherein each R1 is H, alkyl, aryl, acyl or acylamino, L is a bonding atom or group bonded to the phenyl ring through a hetero atom, each (a) is a substituent, at least one of the substituents (a) bonds to the phenyl ring through N, S, C or O and (q) is 1-5 but the groups L and (a) are selected so that the number of O bonding to the phenyl ring does not exceed 1.


Inventors:
SPARA PAUL P
COWAN STANLEY WRAY
Application Number:
JP22910299A
Publication Date:
March 03, 2000
Filing Date:
August 13, 1999
Export Citation:
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Assignee:
EASTMAN KODAK CO
International Classes:
G03C7/38; G03C7/30; G03C7/392; (IPC1-7): G03C7/38; G03C7/392
Attorney, Agent or Firm:
Takashi Ishida (4 others)