Cobalt (III) complex imaging compositions having improved photog

Details Cobalt (III) complex imaging compositions having improved photog Cobalt (III) complex imaging compositions having improved photog

1979-10-22

1981-09-29

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Dye image from radiation sensitive dye or dye former by dry...

Composition or product

430332, 430340, 430346, 430374, 430495, 430541, 430936, G03C 140, G03C 148, G03C 100, G03C 110

Patent

active

042923999

ABSTRACT:
There is disclosed an image-forming composition and element comprising a cobalt(III) complex, a reducing agent precursor which, in the presence of reduction products of the complex, forms a reducing agent for the complex, and an organic oxidizing agent to improve the image properties of the composition.

REFERENCES:
patent: 3102811 (1963-09-01), Barney
patent: 3630735 (1971-12-01), Itano et al.
patent: 3708297 (1973-01-01), Poot et al.
patent: 3874946 (1975-04-01), Costa et al.
patent: 4075019 (1978-02-01), DoMinh
patent: 4124392 (1978-11-01), Adin et al.
patent: 4171221 (1979-10-01), DoMinh
"High gain . . . process", DoMinh et al., Research Disclosure No. 14614, 6/1976, p. 4.
"A current . . . redox chemistry", Adin et al., Research Disclosure No. 14719, 7/1976, p. 14.
"Imaging element using photoreductants", Research Disclosure No. 12617, 10/1974, pp. 12-30.
"Chlorination . . . Tuazines", Schaefer et al., J Organic Chem., vol. 29, 1964, p. 1527.
"Transition metal . . . processes", Adin et al., Research Disclosure No. 15874, 6/1977, pp. 74-76.
"High gain . . . imaging", DoMinh, Research Disclosure No. 13505, 7/1975.

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