Light sensitive diazo compound, composition and method of making

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...

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430192, 430193, 534557, G03C 154, C07C11300

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active

047374373

ABSTRACT:
The specification discloses photosensitizers comprising esters of 1-oxo-2-diazo-naphthalene sulfonic acid and 4-benzyl-1,2,3-trihydroxybenzene, photo resists based thereon and methods for making the necessary intermediates and final products.

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