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:
May. 19, 1987
Filed:
Feb. 06, 1986
Applicant:
Inventors:
Jean-Paul Prieels, Brussels, BE;
Robert Peiffer, Ottignies, BE;
Assignee:
Oleofins, S.A., Brussels, BE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A23J / ;
U.S. Cl.
CPC ...
530417 ; 426656 ; 426657 ; 435190 ; 435192 ; 530387 ; 530415 ; 530421 ; 530832 ; 530833 ;
Abstract
A process for the purification of proteins from a fluid medium wherein said proteins have an isoelectric pH higher than the pH of said fluid medium, said process comprising passing the liquid medium over acidic polysaccharide gel particles of at least 0.5 mm in the shortest dimension, and recovering the desired proteins from the gel particles by elution with an aqueous salt solution having ions concentration of at least 5 grams per liter.