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:
May. 30, 2006

Filed:

Mar. 18, 2002
Applicant:

Gyula Vigh, Magnolia, TX (US);

Inventor:

Gyula Vigh, Magnolia, TX (US);

Assignee:

The Texas A&M University System, College Station, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/447 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method and materials to carry out preparative-scale electrophoretic separations based on the principle of dynamically created non-co-directional effective electrophoretic mobilities are disclosed. The primary application areas of the method are in the separation, purification, enrichment, concentration or conditioning of both small and large molecular weight, weak and strong electrolyte compounds, such as pharmaceuticals, oligo- and polypeptides, proteins, oligonucleotides, etc. These objectives can be achieved based on the use of a secondary chemical equilibrium, alone or in combination with multiple protic and other secondary chemical equilibria. Though such electrophoretic operations could be achieved by other means, such as by conventional zone electrophoresis or isotachophoresis, the method disclosed here can provide greater separation power, simplicity and higher production rates.


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