Patent · US Expired

Process for recovering interferon

US4343736A · kind A · utility

26Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1981
Grant dateAug 10, 1982
Priority date
Expiry dateJul 6, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/848
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process for recovering interferon which comprises contacting a solution containing an interferon produced by the induced cells of human origin with a water-insolubilized sulfated polysaccharide to allow the interferon to be adsorbed on the water-insolubilized sulfated polysaccharide and then selectively eluting the interferon with an aqueous solution of an inorganic salt.

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