Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1989-07-20
1991-06-25
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430214, 430216, 430223, 430551, G03C 108
Patent
active
050266349
ABSTRACT:
A color light sensitive material which provides a positive dye image having high density, good color reproducibility and which exhibits excellent preservability before use. The material comprises a support having provided thereon a light-sensitive silver halide, a binder, a reducible dye donating compound, and at least one reducing agent selected from the group consisting of a compound represented by formula (IA) and a compound represented by formula (IB): ##STR1## wherein the substituents have the meanings indicated in the specification.
REFERENCES:
patent: 2701187 (1955-02-01), Andress
patent: 2728659 (1955-12-01), Loria et al.
patent: 3260597 (1966-07-01), Weyerts et al.
patent: 4009029 (1977-02-01), Hammond et al.
Hanaki Kouichi
Hirai Hiroyuki
Nakamura Koki
Ohki Nobutaka
Ono Michio
Bowers Jr. Charles L.
Fuji Photo Film Co. , Ltd.
Neville Thomas R.
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