Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1989-07-27
1991-06-25
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430523, 430531, 430559, 430618, 430619, 430620, G03C 110
Patent
active
050266330
ABSTRACT:
Photothermographic dry silver emulsions containing a benzylidene lenco dye and a development accelerator provide a high density yellow image upon exposure to actinic radiation and thermal developing at a relatively low temperature and for a short period of time.
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U.S. patent application No. 07/200,665, filed May 31, 1989, entitled "Colour Photothermographic Elements".
Griswold Gary L.
Kirn Walter N.
Le Hoa Van
Litman Mark A.
Minnesota Mining and Manufacturing Company
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