Photoreactive compositions comprising polymers containing alkoxy

Gas separation: apparatus – Solid sorbent apparatus – With programmed – cyclic – or time responsive control means

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96 33, 96 351, 96 36, 96 362, 96 363, 96 86P, 96115P, 20415914, 101456, G03C 168, G03F 702, G03C 500

Patent

active

040465772

ABSTRACT:
A photoreactive composition containing an effective amount of a polymer which includes as a recurring structure: ##STR1## wherein Ar is a bivalent aromatic radical, and M is selected from the class consisting of hydrogen, alkali metal, ammonium, and substituted ammonium. These compositions are useful in a wide variety of photochemical and photomechanical processes and are particularly suited for use as photopolymers, photoinitiators and photosensitizers in light sensitive coatings of presensitized lithographic plates.

REFERENCES:
patent: 2824084 (1958-02-01), Unruh et al.
patent: 2824087 (1958-02-01), Sagura et al.
patent: 3475176 (1969-10-01), Rauner
patent: 3556792 (1971-01-01), Katz
patent: 3556793 (1971-01-01), Field et al.
patent: 3969119 (1976-07-01), Muzyczko et al.

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