Light-sensitive O-quinone diazide containing copying material

Details Light-sensitive O-quinone diazide containing copying material Light-sensitive O-quinone diazide containing copying material

1977-11-02

1980-04-08

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430502, 430524, 430531, G03C 154, G03F 700, G03C 176

Patent

active

041971280

ABSTRACT:
A light-sensitive copying material comprising at least two organic coating layers on a support, at least one of the coating layers being a light-sensitive layer which comprises an O-quinone diazide compound whose alkali solubility is increased by irradiation with active rays.

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patent: 3578451 (1971-05-01), Doggett
patent: 3620736 (1971-11-01), Tarkington
patent: 3635709 (1972-01-01), Kobayashi
patent: 3649283 (1972-03-01), Christensen et al.
patent: 3721557 (1973-03-01), Inoue
patent: 3759711 (1973-09-01), Rauner et al.

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