Fog suppressant for photothermographic imaging compositions

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

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430618, 430619, 430620, G03C 134, G03C 102

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045699062

ABSTRACT:
A thermally developable photosensitive material containing (a) at least one organic silver compound, (b) at least one reducing agent, for said organic silver compound, (c) at least one photosensitive silver halide, and (d) at least one indan or tetralin derivative having at least two carboxyl groups. The indan and tetralin derivatives operate to suppress thermal fog.

REFERENCES:
patent: 4173482 (1979-11-01), Akashi et al.
patent: 4211839 (1980-07-01), Suzuki et al.
patent: 4346167 (1982-08-01), Imatomi et al.

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