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:
Sep. 26, 1989
Filed:
Sep. 01, 1987
Applicant:
Inventors:
Henry Y Wang, Ann Arbor, MI (US);
I-Fu Tsao, Ann Arbor, MI (US);
Assignee:
Process Biotechnology, Inc., Ann Arbor, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210679 ; 2101982 ; 2105021 ; 210635 ; 210905 ; 422-1 ; 422 28 ; 435176 ; 435180 ; 502401 ; 530380 ; 530415 ; 530826 ;
Abstract
Cellular adsorbents for removing viral contaminants from whole blood and protein solutions are prepared by immobilizing and stabilizing cells or portions thereof cellular receptors for the target contaminants. Removal of the viral contaminants from solution is effected by affinity binding of viral proteins of the contaminant and their corresponding immobilized cellular receptors.