Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Antihalation or filter layer containing
Patent
1992-12-21
1994-06-28
Neville, Thomas R.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Antihalation or filter layer containing
430203, 430351, 430617, 430559, 430955, 430517, 430339, 430944, 430964, 430522, 252583, 252587, G03C 1815
Patent
active
053246276
ABSTRACT:
A thermal-dye-bleach construction comprising a dye in association with a thermal dye-bleaching agent of general formula I: ##STR1## wherein: each of R.sup.a and R.sup.b are individually selected from: hydrogen, an alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, an aryl group, and a heterocyclic group, and preferably, both R.sup.a and R.sup.b represent hydrogen;
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Farnum Sylvia A.
Frank William C.
Helland Randall H.
Kirk Mark P.
Kitchin Jonathan P.
Evearitt Gregory A.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Neville Thomas R.
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