Ammonia removal from mammalian cell cultures
US5071561A · kind A · utility
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2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1989 |
| Grant date | Dec 10, 1991 |
| Priority date | — |
| Expiry date | Feb 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.