Mass transfer membrane for oxygenation of animal cell reactors
US5112760A · kind A · utility
2Cited by
9References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 1990 |
| Grant date | May 12, 1992 |
| Priority date | — |
| Expiry date | Jun 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.