Generation of color images
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United States of America Patent
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Apr 2, 2013
Grant Date -
Mar 17, 2011
app pub date -
May 1, 2009
filing date -
May 15, 2008
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Abstract
Methods for generating a color image are provided which include a multi-layer construction in which at least one of the layers is a thermally activatable layer that includes a thermally activatable composition. The thermally activatable composition includes a non-linear light to heat converter composition and a color forming compound. Upon activation with a light source an image forms.
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