US Patent 7794602 Method of purifying liquor
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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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Patent Inventor Names
Takao Nakahara0
Toshio Kadowaki0
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Official Website
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US Patent 07794602 Method of purifying liquor US Patent 7794602 Method of purifying liquor
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Patent Number
077946020
Patent Number
77946020
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Patent Jurisdiction
Patent Number
077946020
Date of Patent
September 14, 2010
0Patent Application Number
118879550
Date Filed
April 8, 2005
0Official Website
Patent Primary Examiner
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US Patent 07794602 Method of purifying liquor
Infobox
Is a
Patent jurisdiction
Patent number
07794602
Date of patent
September 14, 2010
Patent application number
11887955
Date Filed
April 8, 2005
Patent primary examiner
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