Infrared absorbing compounds and their use in photoimageable...

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

Reexamination Certificate

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C430S281100, C430S283100, C430S286100, C430S287100, C430S288100, C430S302000, C430S309000, C430S401000, C430S434000, C430S494000, C430S944000, C430S945000, C548S455000, C548S517000

Reexamination Certificate

active

06902861

ABSTRACT:
Infrared absorbing compounds in which the anion is selected from the group consisting of 5-isatinsulfonate, 10-camphorsulfonate, and 4,5-dihydroxy-1,3-benzenedisulfonate are disclosed. Negative-working imageable elements containing these compounds have improved dot stability.

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