Recovering cryopreserved cells using gassed polyfluorinated compounds
US6054311A · kind A · utility
5Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1997 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | Dec 18, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N1/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
After the cryopreservation of living cells, the cells in a post-thaw recovery stage are supported by a gas permeable medium. This medium comprises at least one polyfluorinated compound. This compound may be gassed, for example with oxygen where oxygenation is required.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.