Patent · US Expired

Purification of hepatitis B surface antigen by chromatography on agarose containing aminoalkyl residues

US3976767A · kind A · utility

10Cited by
0References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 14, 1975
Grant dateAug 24, 1976
Priority date
Expiry dateApr 14, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2730/10122
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.