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. 08, 1985
Filed:
Apr. 06, 1984
J William Walsh, Baltimore, MD (US);
Other;
Abstract
The invention is an improved electrophoresis device for the recovery of nucleic acids and other substances. The apparatus and method of this invention is for the purpose of recovering large charged molecules in a pure state after they have been separated from a mixture by gel electrophoresis; the charged molecules from gels which has high quantitative recovery without contamination by an apparatus and method which is rapid and convenient to use. The apparatus consists of a plurality of transfer chambers suitably supported in a vessel for containing an aqueous buffer solution, a plurality of filter discs for support of a layer of DEAE cellulose resin in the bottom of the transfer chambers, a plurality of negative electrodes (one in each of the upper portion of each of the transfer chambers), a positive electrode for placement in the buffer which will surround the plurality of transfer chambers, and a power supply.