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:
Mar. 24, 1992
Filed:
Apr. 19, 1991
Applicant:
Inventor:
Chia-Hui Shieh, San Lorenzo, CA (US);
Assignee:
Beckman Instruments, Inc., Fullerton, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; B01D / ;
U.S. Cl.
CPC ...
2041828 ; 2042 / ;
Abstract
Disclosed is a gel-containing capillary column useful in high performance capillary electrophoresis. A preferred column includes a microcapillary having an interior cavity and a wall with an inner surface; a bifunctional agent comprising a positively charged amine adsorbed to the inner surface of the wall and an active functional group capable of copolymerizing with a polymeric gel material; and a polymer gel material filling the interior cavity of the microcapillary.
Quick Actions:
Shieh, Chia-Hui. (1992). Gel-containing microcapillary column (U.S. Patent No. 5098539). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5098539
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile