Patent · US Expired

Mass transfer membrane for oxygenation of animal cell reactors

US5112760A · kind A · utility

2Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1990
Grant dateMay 12, 1992
Priority date
Expiry dateJun 5, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12M29/16
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Disclosed is a method of using a tubular membrane to deliver a gaseous fluid to a surrounding cell culture medium. The tubular membrane has an irregular exterior surface to facilitate the diffusion of gas from the lumen to the exterior.

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