Photographic elements containing 2,4-disulfonamidophenol scaveng

Details Photographic elements containing 2,4-disulfonamidophenol scaveng Photographic elements containing 2,4-disulfonamidophenol scaveng

1983-06-09

1984-05-08

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Two or more radiation-sensitive layers containing other than...

430214, 430372, 430551, 430559, 430564, G03C 140, G03C 106, G03C 700

Patent

active

044475233

ABSTRACT:
Useful scavengers for oxidized developing agents in photographic elements are 2,4-disulfonamidophenols, or alkali labile precursors of such phenols.

REFERENCES:
patent: 3737316 (1973-06-01), Salminen et al.
patent: 3770341 (1973-11-01), Gates, Jr. et al.
patent: 4175968 (1979-11-01), Credner et al.
patent: 4205987 (1980-06-01), Erikson et al.
patent: 4258117 (1981-03-01), Morgan et al.
patent: 4258120 (1981-03-01), Gerbal et al.
Research Disclosure, Feb. 1979, Item No. 17842.
Research Disclosure, Nov. 1976, Item No. 15157, Kestner et al.

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