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:
Aug. 24, 1976
Filed:
Apr. 14, 1975
Applicant:
Inventor:
A Robert Neurath, New York, NY (US);
Assignee:
The New York Blood Center, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C12K / ;
U.S. Cl.
CPC ...
424 89 ; 195-15 ;
Abstract
A process for separating hepatitis B surface antigen from a mixture containing the same which comprises passing said mixture over an agarose gel containing terminal aminononyl or aminodecyl groups to thereby deposit on said gel said hepatitis B surface antigen while allowing other components of said mixture to pass therethrough and thereafter eluting said hepatitis B surface antigen by passing an eluting agent over said agarose gel containing hepatitis B surface antigen.