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. 02, 2003
Filed:
Feb. 02, 2001
Applicant:
Inventors:
Assignee:
Malaysian Palm Oil Board, Kajang, MY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/508 ;
U.S. Cl.
CPC ...
B01D 1/508 ;
Abstract
A method for the chromatographic separation of vitamin E isomers such as &agr;-tocopherol, &bgr;-tocopherol, &ggr;-tocopherol, &dgr;-tocopherol, &agr;-tocotrienol, &bgr;-tocotrienol, &ggr;-tocotrienol and &dgr;-tocotrienol from a vitamin E containing mixture by combining the vitamin E mixture with an adsorbent to effect adsorption of the vitamin E isomers on the adsorbent; and then selectively desorbing the vitamin E isomers from the adsorbent with a solvent under supercritical conditions.