Light-sensitive silver halide color-photographic material
Abstract
Abstract A LIGHT-SENSITIVE SILVER HALIDE COLOR-PHOTOGRAPHIC MATERIAL INCORPORATED WITH A NOVEL MAGENTA COUPLER COMPOUND OF THE GENERAL FORMULA WHEREIN: X IS AN ALKYL OR ALKOXY GROUP WITH ONE TO FIVE CARBON ATOMS, OR HALOGEN; R IS AN ALIPHATIC HYDROCARBON RADICAL OF 12 TO 30 CARBON ATOMS; AND M IS HYDROGEN, ALKALI METAL OR AMMONIUM GROUP. THIS PHOTOGRAPHIC MATERIAL WHEN SUBJECT TO LIGHT EXPOSURE FOLLOWED BY COLOR DEVELOPMENT CAN FORM MAGENTA COLOR NEGATIVE IMAGE OR YELLOW COLOR POSITIVE IMAGE BOTH OF WHICH ARE EXCELLENT IN SPECTRAL ABSORPTION CHARACTERISTICS. THE YELLOW COLOR POSITIVE IMAGE HAS GOOD COLOR STABILITY (NO COLOR CHANGE AND NO FADING) DURING THE COLOR DEVELOPMENT AND SUBSEQUENT PROCESSING. 4-((3-(M-O3S-),4-(HO-)PHENYL)-N=N-)PYRAZOLIN-5-ONE 1-(3-(M-O3S-),(X-(PHENYLENE)-O-)PHENYL),3-(R-CO-NH-),
Inventors
- 👤 Kenro Sakamoto
- 👤 Teruo Hanzawa
- 👤 Isabro Inoue
Bibliographic Details
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