US Patent 7816563 Method for preparing hypocrellin

Patent 7816563 was granted and assigned to Alberta Innovates-Technology Futures on October, 2010 by the United States Patent and Trademark Office.

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Patent Inventor Names

Minghui Du0

Darol Maunder0

Date of Patent

October 19, 2010

Patent Application Number

12633595

Date Filed

December 8, 2009

Patent Primary Examiner

Patent abstract

Improved methods of preparing hypocrellin B from 4,9-dihydroxy-3,10-perylenequinones are described.

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