Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing
Patent
1986-12-29
1988-11-01
Louie, Won H.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified backing or protective layer containing
430559, 430619, 430620, 430570, 430551, 430964, 430351, G03C 140, G03C 126
Patent
active
047820101
ABSTRACT:
The use of phenazine, phenoxazine and phenothiazine color forming developers in photothermographic dry silver emulsions provides a stable imaging system under both light and dark storage.
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patent: 3985565 (1976-10-01), Gabrielsen et al.
patent: 4022617 (1977-05-01), McGuckin
patent: 4370401 (1983-01-01), Winslow et al.
patent: 4379835 (1983-04-01), Lowrey et al.
patent: 4670374 (1987-06-01), Bellus
Hoff Kristen A.
Leichter Louis M.
Mader Roger A.
Weigel David C.
Litman Mark A.
Louie Won H.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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