Thermally stable carbazole diazonium salts as sources of photo-i

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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430163, 430171, 430176, 430914, 522 32, 522178, 534560, G03C 168, G03C 152, G03F 7038

Patent

active

050028561

ABSTRACT:
This invention relates to carbazole diazonium salts which are used in pre-polymer or polymer compositions as sources of photoinitiated strong acids in such developments as imaging films where strong acids are needed to effect polymerization of the film or to remove protective groups.

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Moran et al., J. Chem. Soc., 121, 2709 (1922).

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