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:
May. 21, 2002
Filed:
Oct. 14, 1998
Applicant:
Inventor:
Gyula Vigh, Magnolia, TX (US);
Assignee:
The Texas A&M University System, College Station, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 3/1715 ; C08B 3/716 ; C07H 1/504 ;
U.S. Cl.
CPC ...
A61K 3/1715 ; C08B 3/716 ; C07H 1/504 ;
Abstract
A cyclodextrin composition of substantially pure, sulfated-cyclodextrin derivatives particularly suitable as chiral resolving agents for enantioseparation by electrophoresis. The cyclodextrin composition preferably have an isomeric purity of at least 80 mole %. Non-sulfato substituents for the substantially pure cyclodextrin derivatives are hydrogen, C -C alkyl groups, C -C hydroxyalkyl groups, C -C alkylnitryl groups, C -C acyl groups, aryl groups, carbamate groups, thiocarbamate groups or combinations thereof.