Thermal recording materials and methods of making and using the same
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United States of America Patent
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Issued Date -
Dec 28, 2006
app pub date -
Jun 16, 2006
filing date -
Jun 16, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed are thermal recording materials including different regions for recording latent and visible images. The thermal recording materials of the present teachings can include a substrate, a base coating containing an electron-accepting compound, and two or more top coatings each containing a different electron-donating compound. Latent images can be formed in exposed regions of the base coating, while visible images can be recorded in different colors in exposed regions of the top coatings. Methods of preparing and using the thermal recording materials also are disclosed.
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