Patent · US Expired

Ammonia removal from mammalian cell cultures

US5071561A · kind A · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1989
Grant dateDec 10, 1991
Priority date
Expiry dateFeb 24, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12M29/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A supported-fluid membrane process for the removal of inhibitory ammonia formed during the culturing of mammalian cells is disclosed.

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