Radiation imagery chemistry: process – composition – or product th – Visible imaging using radiation only other than heating by...
Patent
1997-05-14
1998-05-12
Schilling, Richard L.
Radiation imagery chemistry: process, composition, or product th
Visible imaging using radiation only other than heating by...
430611, 430614, 430616, 430618, 430620, 430964, 430965, 503227, G03C 149, G03C 1494, G03C 134
Patent
active
057503192
ABSTRACT:
A substantially non-photosensitive recording material comprising a thermosensitive element comprising a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith and a binder, on a support, characterized in that the thermosensitive element further comprises in reactive association with the light-insensitive organic silver salt and the organic reducing agent a 1,2,4-triazole compound with at least one of the nitrogen atoms having a hydrogen atom and none of the carbon atoms being part of a thione-group, said compound not being annulated with an aromatic ring system; and a thermal image recording process therefor.
REFERENCES:
patent: 3080254 (1963-03-01), Grant
patent: 4170480 (1979-10-01), Ikenove et al.
patent: 5196301 (1993-03-01), Simpson et al.
Defieuw Geert
Horsten Bartholomeus
Leenders Luc
Loccufier Johan
AGFA-GEVAERT
Schilling Richard L.
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