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. 17, 1988
Filed:
Jan. 16, 1987
Applicant:
Inventor:
Robert J Klimchak, Flemington, NJ (US);
Assignee:
Interferon Sciences, Inc., New Brunswick, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210730 ; 210789 ; 424101 ; 436177 ;
Abstract
Hydroxyalkyl celluloses are useful as sedimenting agents in the non-destructive separation of red and white blood cells. Intact WBC recovery is higher than with conventional methods. The white blood cells may be used in interferon production.