Positive image forming radiation sensitive compositions containi

Details Positive image forming radiation sensitive compositions containi Positive image forming radiation sensitive compositions containi

1976-12-17

1978-09-19

Welsh, John D.

Gas separation: apparatus

Electric field separation apparatus

Electrode retaining or supporting means

96 351, 96115R, G03C 160

Patent

active

041151283

ABSTRACT:
A radiation-sensitive composition capable of producing a positive image upon exposure to actinic radiation and subsequent treatment with a basic solution which comprises (a) an o-naphthoquinone diazide compound, (b) an alkali soluble film-forming phenolic resin and (c) an organic acid cyclic anhydride.

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