Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Patent
1997-12-23
1999-07-13
Chea, Thorl
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
430584, 430592, 430600, 430611, 430613, G03C 1498, G03C 108, G03C 134
Patent
active
059225297
ABSTRACT:
A photothermographic material has a photosensitive layer containing a binder, organic silver salt, reducing agent, and silver halide on one surface of a support. The photosensitive layer further contains a specific sulfur-containing compound and a merocyanine dye of specific structure and has an absorbance of 0.15-1.0 at an exposure wavelength. Sharpness, sensitivity, and aging stability are improved.
REFERENCES:
patent: 5441886 (1995-08-01), Miller et al.
patent: 5491057 (1996-02-01), Hioki
Inagaki Yoshio
Okada Hisashi
Tsuzuki Hirohiko
Chea Thorl
Fuji Photo Film Co. , Ltd.
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