OPTIMIZED SUGAR-FREE HARD COATING PROCESS
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United States of America Patent
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Issued Date -
Oct 15, 2009
app pub date -
Apr 10, 2009
filing date -
Apr 10, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A novel process of hard coating, for creating a hard, crunchy coating on the surface of a product in less than two hours, includes a plurality of cycles each including: applying a coating syrup containing at least one polyol obtained by hydrogenation of disaccharides, and the coating syrup having 60%-90% solids content by weight and preferably 70%-85% by weight; drying by using air with a temperature of 40° C.-70° C., for a time of at least 1 minute and of not more than 5 minutes; the number of cycles being such that a degree of enlargement of greater than 25%, preferentially greater than 30% and more preferentially greater than 32% is obtained. One variant of the process according to the invention consists in adding, after applying the syrup, an amount of polyol powder of very high purity. The invention is also directed towards the coated products obtained by using the process.
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