Negative-toning imaging system with re-imaging capability using

Details Negative-toning imaging system with re-imaging capability using Negative-toning imaging system with re-imaging capability using

1985-07-22

1986-08-05

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430291, G03C 172

Patent

active

046043403

ABSTRACT:
A process for the production of patterns on a substrate bearing a layer of a negative-working, light-sensitive composition comprising at least one 1,4-dihydropyridine compound substituted in the 4 position by a 2'-nitrophenyl ring which becomes tacky and tonable on exposure to actinic radiation, comprising the steps of:

REFERENCES:
patent: 3901710 (1975-08-01), Ranz et al.
patent: 4181531 (1980-01-01), Pilz
patent: 4243741 (1981-01-01), Abele et al.
patent: 4273842 (1981-06-01), Nonogaki et al.
patent: 4346162 (1982-08-01), Abele

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