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:
Apr. 01, 1997
Filed:
Jun. 26, 1995
Applicant:
Inventor:
Randy M McCormick, Santa Clara, CA (US);
Assignee:
Dionex Corporation, Sunnyvale, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B / ; G01N / ;
U.S. Cl.
CPC ...
204457 ; 204456 ; 204607 ; 204608 ;
Abstract
A method for extending the useful lifetime and improving the reproducibility of electrophoresis gels, particularly gel-filled capillaries. The polarity of the applied electric field imposed across the gel is periodically reversed between one or more electrophoretic runs.