Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 1, 2009
Patent Application Number
10316737
Date Filed
December 11, 2002
Patent Primary Examiner
Patent abstract
Disclosed are bleaching materials for processing oils, particularly edible oils, containing an acid activated clay having a specifically defined particle size distribution. Also disclosed are methods of making the bleaching materials, and systems and methods for purifying oils using the acid activated clay having the specifically defined particle size distribution.
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