PURIFICATION OF XANTHOPHYLLS FROM MARIGOLD EXTRACTS THAT CONTAIN HIGH LEVELS OF CHLOROPHYLLS

Title:

PURIFICATION OF XANTHOPHYLLS FROM MARIGOLD EXTRACTS THAT CONTAIN HIGH LEVELS OF CHLOROPHYLLS

Document Type and Number:

WIPO Patent Application WO2001094279

Kind Code:

A3

Abstract:

The present invention provides an industrial scale process for obtaining lutein and zeaxanthin concentrates of high purity from saponified marigold extracts that may have high levels of chlorophyll.

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Inventors:

RODRIGUEZ GUSTAVO
TORRES-CARDONA MARIO-DAVID
DIAZ ALEJANDRO

Application Number:

PCT/IB2001/001217

Publication Date:

April 11, 2002

Filing Date:

June 07, 2001

Export Citation:

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Assignee:

PRODEMEX SA DE CV (MX)

International Classes:

A61K31/409; A61K31/015; A61K31/047; A61K36/28; A61P9/10; A61P27/02; A61P27/12; A61P35/00; C07C1/00; C07C35/08; C07C403/08; C07C403/24; C09B61/00; (IPC1-7): C07C35/08; C07C35/18

Foreign References:

US6191293B1	2001-02-20
US5382714A	1995-01-17

Other References: