The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 11, 2001
Filed:
Jun. 09, 2000
Applicant:
Inventors:
Gustavo Rodriguez, Sinaloa, MX;
Mario-David Torres-Cardona, Nuevo Leon, MX;
Alejandro Diaz, Sinaloa, MX;
Assignee:
Prodemex, S.A. de C.V., Sinaloa, MX;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 3/508 ; C07C 1/00 ;
U.S. Cl.
CPC ...
C07C 3/508 ; C07C 1/00 ;
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.
Rodriguez, Gustavo. (2001). Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls (U.S. Patent No. 6329557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6329557
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile