Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lance B. Crombie0
Date of Patent
June 21, 2005
0Patent Application Number
107703450
Date Filed
February 2, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a method for extracting carotenoids from green plant materials using supercritical fluid extraction. A first and second supercritical fluid extraction is performed on the green plant composition at two different pressures to obtain two extracts. The first extract includes substantial amounts of β-carotene. The second extract may have a controlled concentration of β-carotene, and includes substantial amounts of lutein.
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