Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christof Wehrli0
Date of Patent
June 21, 2011
0Patent Application Number
122950100
Date Filed
March 19, 2007
0Patent Primary Examiner
Patent abstract
Process for the preparation of curcumin by condensation of vanillin with acetylacetone in the presence of boric acid and an aliphatic or araliphatic amine in a highly polar, aprotic solvent, under concomitant removal of water.
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