UV-DOSE INDICATOR FILMS
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United States of America Patent
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Issued Date -
Feb 23, 2012
app pub date -
Mar 26, 2010
filing date -
Mar 30, 2009
priority date (Note) -
Abandoned
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Abstract
The present application provides a uv dose indicator film and ink showing a color change depending on the absorbed radiation-dose, comprising (a) a selected acid responsive colorant; (b) a sulfonyloxime ester compound or a —N—O-sulfonyl compound as photolatent acid and (c) a UV-absorber.
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