Photographic prints by color diffusion transfer process

Details Photographic prints by color diffusion transfer process Photographic prints by color diffusion transfer process

1981-04-28

1983-01-04

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Imaged product

Nonsilver image

430213, 430216, 430220, 430372, 430518, 430941, G03C 140

Patent

active

043672728

ABSTRACT:
A photographic print prepared by a color diffusion transfer process comprising at least a support, a mordant layer containing therein a diffusion transfer dye image, and a white reflection layer constituting the background of the dye image and containing therein at least one compound represented by formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 may be the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, an aralkyloxy group, an alkenyl group, an alkenyloxy group, an alkylthio group, an arylthio group, an acyl group, an acylamino group, a diacylamino group, an alkylamino group, a sulfonamido group, an acyloxy group, an alkoxycarbonyl group, or an aryloxycarbonyl group, and A represents a non-metallic atom group necessary for forming a 5- or 6-membered ring.

REFERENCES:
patent: 3432300 (1969-03-01), Lestina et al.
patent: 4148648 (1979-04-01), Pfingston
patent: 4266020 (1981-05-01), Sakai et al.
patent: 4286042 (1981-08-01), Sakai et al.
Research Disclosure, No. 15162, Nov. 1976, pp. 75-87.

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