Process of preparing printing solution and making patterned cigarette wrappers
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United States of America Patent
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-
Apr 5, 2016
Grant Date -
Nov 15, 2012
app pub date -
Dec 13, 2011
filing date -
Dec 13, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A process for making patterned cigarette wrapper includes the steps of: preparing a printing solution including the steps of: mixing at least water and a starch to form a starch mixture, heating the starch mixture to a temperature of at least about 180° F. preferably for at least about 30 minutes to release amylopectin and amylose, adding propylene glycol to the starch mixture, and mixing the starch mixture and propylene glycol to form a printing solution, wherein the solution is maintained and applied at elevated temperature (120° F. to 150° F.). The process also includes providing a base web of wrapper and applying the printing solution to the wrapper in a predetermined pattern.
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Family
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Cited Art Landscape
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