Sensitizers for photothermographic elements

Details Sensitizers for photothermographic elements Sensitizers for photothermographic elements

1995-01-26

1995-08-15

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430576, 430581, 430583, 430584, 430594, 430603, 430611, 430613, 430617, G03C 1498

Patent

active

054418666

ABSTRACT:
Photothermographic elements of the photothermographic type may be sensitized to the infrared with sensitizing dyes of the formula: ##STR1## wherein: R.sup.1 represents a (CH.sub.2).sub.n --COO.sup.- group of from 1-20 carbon atoms, or an alkyl group of from 1 to 20 carbon atoms; and

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"Polymeric Dyes with Two Condensed Hydrocarbon Radicals in the Chromophore", A. I. Tolmachev et al., Institute of Organic Chemistry, Academy of Sciences of the UKrSSR (pp. 1136-1138). Translated from Doklady Adademii Nauk SSSR, vol. 177, No. 4, pp. 869-872, Dec. 1967. Original article submitted Jul. 24, 1967.
Research Disclosure, No. 17363, Sep. 1978.

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