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. 21, 1993
Filed:
Jul. 10, 1992
Applicant:
Inventors:
Martin Fuchs, Uxbridge, MA (US);
Michael Merion, Upton, MA (US);
Assignee:
Millipore Corporation, Bedford, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2101982 ; 210635 ; 210656 ; 2041801 ; 2041828 ; 2042 / ;
Abstract
An apparatus is provided for concentrating a solute sample which can be subsequently released for analysis by capillary electrophoresis. The apparatus comprises a tube containing a short length of packed particles or gel adapted to retain sample solutes which particles are retained in the tube by tube constrictions or porous plugs. The tube includes an inlet for introducing a sample into the tube and an outlet for introducing the retained sample into a capillary electrophoresis tube.