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:
Oct. 06, 1998
Filed:
Oct. 10, 1997
Applicant:
Inventor:
Stephen M Hinton, Chester, NJ (US);
Assignee:
Exxon Research and Engineering Company, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204645 ; 204468 ;
Abstract
The present invention is an electrophoretic unit for the purification, concentration, and size fractionation of nucleic acids contaminated by organic acids, such as humic acids. The electrophoretic unit includes a counter ion, Bis (2-hydroxyethyl)-imino-tris (hydroxymethyl)-methane (BisTris), and an electrolyte 2-(N-Morpholino)ethanesulfonic Acid (MES).