Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1989-03-02
1990-10-23
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430157, 430162, 430151, 430138, 430142, 503204, 503214, 503216, 503218, G03C 152, G03C 518
Patent
active
049651668
ABSTRACT:
A multicolor recording material having on one side of a support at least two layers capable of producing colors different from each other in hue through respective color-producing reactions, which further has an interlayer constituted by a water-soluble polyanionic polymer having gelled through the interaction with a polycation between every adjacent two of said color-producing layers to prevent migration of ingredients from one color-producing layer to another.
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Hosoi Noriyuki
Usami Toshimasa
Chu John S. Y.
Fuji Photo Film Co. , Ltd.
Michl Paul R.
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