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:
Sep. 03, 2002
Filed:
May. 01, 2001
Applicant:
Inventors:
Oliver Dapremont, Folsom, CA (US);
Fiona Geiser, Glenn Mills, PA (US);
Tong Zhang, Strasbourg, FR;
Subramanian S. Guhan, Niantic, CT (US);
Robert M. Guinn, Mystic, CT (US);
George J. Quallich, North Stonington, CT (US);
Assignee:
Chiral Technologies Europe, Illkirch Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 4/500 ;
U.S. Cl.
CPC ...
C07C 4/500 ;
Abstract
A process for the production of enantiomerically pure or optically enriched sertraline-tetralone from a mixture containing two enantiomers using continuous chuomatography. The chromatography comprises a liquid mobile phase comprising at least one polar solvent and a solid chiral stationary phase comprising a derivatized polysaccharide that is selected from amylosic, cellulosic, chitosan, xylan, curdlan, and inulan class of polysaccharide.