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. 16, 2002
Filed:
Nov. 10, 1998
Applicant:
Inventors:
Michel Grandgeorge, Vaugneray, FR;
René Labatut, Saint-Genis-Laval, FR;
Jean-Marc Rouzioux, Tassin-la-Demi-Lune, FR;
Jean-Louis Tayot, La-Tour-de-Salvagny, FR;
Jean-Luc Veron, Ostwald, FR;
Assignee:
Pasteur Merieux Serum et Vaccins, Lyons, FR;
Primary Examiner:
Int. Cl.
CPC ...
G01N 3/002 ; G01N 3/300 ;
U.S. Cl.
CPC ...
G01N 3/002 ; G01N 3/300 ;
Abstract
The present invention is drawn to method for removing unconventional transmissible agents (UCTA) from aqueous protein solution. This method involves treating the aqueous protein solution with simultaneous electrostatic adsorption and hydrophobic chromatography. The method of the present invention is particularly suitable for treating calf serum or an albumin solution.