Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takao Nakahara0
Toshio Kadowaki0
Date of Patent
September 14, 2010
0Patent Application Number
118879550
Date Filed
April 8, 2005
0Patent Primary Examiner
Patent abstract
Disclosed herein is a purification method characterized by adding a chitosan powder or a chitosan-coated substance, and optionally further adding a silica sol to liquor and filtering the mixture by a filter machine to remove unsaturated fatty acids, compounds of unsaturated fatty acids with metal ions, or fusel oil from the liquor.
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