Novel polymethine dyes and UV absorbers containing a triarylbory

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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430270, 430322, 430512, 430570, 430581, 430591, 546 13, 548110, 548405, 549 4, 549213, 564 8, G03C 171, G03C 112, G03C 140, C07F 502

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048392740

ABSTRACT:
Polymethine dyes and ultraviolet absorbers are disclosed containing a basic electron donating terminal nucleus and an acidic electron accepting terminal nucleus comprised of a triarylborylisocyano group. The dyes are useful in imaging materials.

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