Novel polymethine dyes and UV absorbers and imaging materials fo

Details Novel polymethine dyes and UV absorbers and imaging materials fo Novel polymethine dyes and UV absorbers and imaging materials fo

1987-06-30

1989-06-13

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

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

Patent

active

048392600

ABSTRACT:
Polymethine dyes and ultraviolet absorbers are disclosed containing a basic electron donating terminal nucleus and an acidic electron accepting terminal nucleus satisfying the formula: ##STR1## where Ar is independently in each occurrence an aromatic group and

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