Photographic recording material comprising a dye image-forming c

Details Photographic recording material comprising a dye image-forming c Photographic recording material comprising a dye image-forming c

1988-08-12

1990-11-27

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Imaged product

Nonsilver image

430359, 430377, 430543, 430546, 430551, 430552, 430553, 430555, 430558, G03C 732, G03C 734, G03C 738

Patent

active

049735357

ABSTRACT:
This invention relates to a color photographic silver halide recording material containing a dye image-forming coupler compound and a sulfonamide compound which is capable of altering the spectral absorption properties of a dye formed by reaction of the coupler compound with oxidized developing agent.

REFERENCES:
patent: 2353262 (1944-07-01), Peterson et al.
patent: 3676137 (1972-07-01), Mizuki et al.
patent: 4474873 (1984-10-01), Maekawa et al.
patent: 4584264 (1986-04-01), Ohki et al.
J. of American Chemical Soc., 73, 919, 1951.

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