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:
Jun. 23, 1998
Filed:
Mar. 14, 1997
Applicant:
Inventors:
Swapan K Roy, East Brunswick, NJ (US);
Jason G Todd, Newport News, VA (US);
Wolfgang G Glasser, Blacksburg, VA (US);
Assignees:
Virginia Tech Intellectual Properties, Inc., Blacksburg, VA (US);
LigoChem, Inc., North Caldwell, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ; C08B / ;
U.S. Cl.
CPC ...
536 20 ; 536124 ; 435803 ;
Abstract
A chitosan support material is made with crosslinking and installation of a spacer arm between the chitosan matrix and an epoxy terminal group at the distal end of the spacer arm. Among other things, the installed spacer arm endows the crosslinked chitosan beads with enhanced binding specificity during chromatographic separations.