Photographic element containing a cyan dye forming coupler

Details Photographic element containing a cyan dye forming coupler Photographic element containing a cyan dye forming coupler

1989-08-11

1990-04-03

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Using identified radiation sensitive composition in the...

430384, 430385, 430393, 430545, 430552, 430553, 430627, G03C 734, G03C 544

Patent

active

049140051

ABSTRACT:
The reduction of cyan image dye to a leuco compound in a color photographic element by ferrous ion contained in a bleach processing solution is inhibited by the presence in the element of a polymeric latex having recurring units that are derived from certain lower alkoxyacrylate monomers optionally copolymerized with recurring units derived from certain acrylic ionomers.

REFERENCES:
patent: 3615508 (1971-10-01), Stephen et al.
patent: 3926436 (1975-12-01), Monbaliu et al.
patent: 4201589 (1980-05-01), Sakaguchi et al.
patent: 4214047 (1980-07-01), Chen
patent: 4247627 (1981-01-01), Chen
patent: 4358533 (1982-11-01), Tokitou et al.
patent: 4368258 (1983-01-01), Fujiwhara et al.
patent: 4374722 (1983-02-01), Ohbuyashi et al.
patent: 4518680 (1985-05-01), Koboshi et al.
patent: 4518687 (1985-05-01), Hirano et al.
patent: 4612278 (1986-09-01), Lau et al.
British Journal of Photography Annual 1984, pp. 195-196.
Research Disclosure, Jul. 1980, Item No. 19551-Research Disclosure Emsworth Studios, Inc., New York, New York.
Resarch Disclosure, Dec. 1978, Item No. 17643-Research Disclosure Emsworth Studios, Inc., New York, New York.

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