Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1995-12-21
1997-07-08
Chu, John S.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430190, 430191, 430192, 430193, 528137, 528139, G03F 7023
Patent
active
056459696
ABSTRACT:
A photosensitive composition comprising a quinonediazide compound and a binder resin, wherein said resin is a resin obtained by condensing a phenol component comprising the following (1) to (3), and an aldehyde or a ketone, and X.gtoreq.0.57, where X=A/B, where A is an integrated value of peaks from 23.0 to 31.0 ppm, and B is an integrated value of peaks from 23.0 to 37.0 ppm, in the .sup.13 C-NMR spectrum of a dimethyl sulfoxide deuteride solution of this resin:
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Higashino Katsuhiko
Kanazawa Daisuke
Matsubara Shinichi
Matsuo Fumiyuki
Sasaki Mitsuru
Chu John S.
Konica Corporation
Mitsubishi Chemical Corporation
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