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Patent Searching and Data


Title:
PHOTOGRAPHIC MATERIAL CONTAINING PYRAZOLOTRIAZOL COUPLER AND METHOD
Document Type and Number:
Japanese Patent JP3310044
Kind Code:
B2
Abstract:

PURPOSE: To provide a photographic element forming a Magenta photographic pigment image excellent in light stability and a forming method thereof.
CONSTITUTION: The photographic element contains a supporting body carrying at least one photographic silver halide emulsion layer and a dyestuff forming 1H-pyrazolo(1,5-b)1,2,4-triazol coupler containing an unsubstituted or substituted polycyclic hydrocarbon group at 6-position, and the forming method of the pigment image by processing the photographic element and the 1H-pyrazolo(1,5-b)1,2,4-triazol capable of being used for the element and the method are provided.


Inventors:
Pin-Wheat
Sandalam Chris Namulsi
Stanley Wallei Kawan
Application Number:
JP3338393A
Publication Date:
July 29, 2002
Filing Date:
February 23, 1993
Export Citation:
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Assignee:
Eastman Kodak Company
International Classes:
C07D487/04; G03C7/38; G03C7/407; (IPC1-7): G03C7/38; G03C7/407
Domestic Patent References:
JP324542A
JP3174150A
Attorney, Agent or Firm:
Takashi Ishida (5 others)