Halogen substituted tetraazaindene compounds in...

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

Reexamination Certificate

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C430S618000, C430S619000, C430S620000, C430S607000, C430S613000, C430S614000, C430S615000, C430S203000, C430S348000, C430S350000

Reexamination Certificate

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07097963

ABSTRACT:
Black-and-white, aqueous-based, silver halide-containing photothermographic materials have increased stability after imaging with the incorporation of at least 0.0002 mol/m2of a halogen-substituted tetraazaindene compound.

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Research Disclosure, Item 20338, Mar. 1981.

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