Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuhiro Fujiwara0
Koichi Harada0
Shin Sadano0
Date of Patent
May 8, 2007
0Patent Application Number
106651470
Date Filed
September 22, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Marigold oleoresin having a low viscosity and a high lutein content which can be filled in soft capsules can be obtained according to the method of the present invention, which is characterized by combining a step of subjecting oleoresin to supercritical fluid extraction and a step of dissolving oleoresin in a ketone solvent, cooling the solution and removing the ingredient which precipitated in solution.
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