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.

Date of Patent:
Jun. 07, 2005

Filed:

Aug. 04, 2000
Applicants:

Jan Carlsson, Uppsala, SE;

Maria Lönnberg, Knivsta, SE;

Inventors:

Jan Carlsson, Uppsala, SE;

Maria Lönnberg, Knivsta, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N033/53 ;
U.S. Cl.
CPC ...
Abstract

The invention relates to an analytical chromatographic method which comprises the steps of: The invention also relates to a chromatographic device comprising a membrane type flow matrix attached to a liquid-impervious backing, which membrane permits a capillary force assisted lateral fluid flow therethrough and at least a part of which is modified to support ion-exchange functions.


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