Photothemographic element
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United States of America Patent
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Dec 26, 2000
Grant Date -
N/A
app pub date -
Apr 7, 1999
filing date -
Apr 7, 1998
priority date (Note) -
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Abstract
A photothermographic element has on a support a photosensitive layer and a non-photosensitive layer containing (1) a base precursor, (2) a base-bleachable dye or a salt thereof, and (3) a binder. A constituent layer on the same side of the support as the non-photosensitive layer contains (4) a water-soluble polymer other than gelatin. The element is improved in coating surface quality and minimized in residual color.
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