Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chih-chung Chou0
Date of Patent
December 13, 2011
Patent Application Number
11924718
Date Filed
October 26, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
This invention relates to an oil degumming method that is free of emulsification. This method includes the steps of treating crude oil first with immobilized phospholipase and then extracting the phospholipase-treated crude oil with pure water or an aqueous solution.
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