Method of making longan seed extract
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United States of America Patent
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Jun 19, 2018
Issued Date -
N/A
app pub date -
Jul 9, 2014
filing date -
Jul 8, 2009
priority date (Note) -
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Abstract
A method of making longan seed extract is provided with choosing an extraction solvent; heating the extraction solvent to a first predetermined temperature; adding pulverized longan seed to the extraction solvent to prepare a solution; maintaining the solution at a second temperature for a predetermined period of time to obtain an extracted substance; filtering the extracted substance; and drying and cooling the filtered extracted substance to produce an extract.
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