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:
Jan. 15, 1991
Filed:
Apr. 15, 1987
Applicant:
Inventors:
Marie-Jose B Quentin-Millet, Villeurbanne, FR;
Francois Arminjon, Lyon, FR;
Assignee:
Institut Merieux, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2101982 ; 2105021 ; 210635 ; 210656 ; 502403 ; 530413 ; 530417 ;
Abstract
A chromatography material comprises a solid support on which is fixed, as a ligand, desialyled gycolprotein selected from desialyled fetuin and desialyled haptoglobin. This material is used to purify protein antigens of bacteria of the Bordetella genus.