Photothermographic imaging materials and sensitisers therefor

Details Photothermographic imaging materials and sensitisers therefor Photothermographic imaging materials and sensitisers therefor

1994-02-28

1995-02-28

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430607, 430613, 430614, 430615, 430617, 430619, 430620, G03C 1498, G03C 120

Patent

active

053936540

ABSTRACT:
A heptamethine cyanine dye in which both nitrogen atoms of the cyanine chromophore bear a carboxyalkyl substituent comprising an alkyl chain of at least five carbon atoms. The dyes are useful as sensitisers in photothermographic imaging materials.

REFERENCES:
patent: 4524128 (1985-06-01), Edwards et al.
patent: 5270155 (1993-12-01), Ozaki et al.
Chem Abstracts vol. 118: 142766h, Mujumdar et al, 1993.
Japanese #63-159841 with English abstract.
Japanese #60-140335 with English abstract.
Japanese #63-231437 with English abstract.
Japanese #63-259651 with English abstract.
Japanese #63-15245 with English abstract.
Japanese #63-304242 with English abstract.

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