Patent · US Expired

Method of removal of hepatitis virus

US4168300A · kind A · utility

29Cited by

10References

18Claims

0Family size

Assignee

AB Kabi · SE

Inventors

Lars Andersson · Knivsta, SE
Håkan Borg · Wasserburg am Inn, DE
Gudrun M. Einarsson · Uppsala, SE

Key dates

Filing date	Jul 6, 1976
Grant date	Sep 18, 1979
Priority date	—
Expiry date	Jul 6, 1996

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S530/83
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Hepatitis virus is removed from a biological material contaminated with the virus by contact with a preparation. The preparation may be agarose gel or beaded polyacrylamide plastic coupled with a variety of hydrophobic ligands.

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