Edible inks for ink-jet printing on edible substrates
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United States of America Patent
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Oct 6, 2009
Grant Date -
May 6, 2004
app pub date -
Jun 26, 2003
filing date -
Jun 26, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
High resolution ink-jet printing on edible substrates is disclosed in which fat or wax-based edible inks, which contain a colorant, a fat or wax dispersible carrier, and a fat or wax base, are used to produce high resolution images on edibles. The methods utilize a piezoelectric printhead; and the edible products include confectionery pieces having non-planar, hydrophobic surfaces, such as wax-polished sugar shell surfaces, with a printed image thereon having a resolution greater than 100 dpi, preferably greater than 300 dpi.
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