Recovery of small particles by flow centrifugation
US4217418A · kind A · utility
11Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1979 |
| Grant date | Aug 12, 1980 |
| Priority date | — |
| Expiry date | Mar 9, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/83
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
It has now been found that small size particles may be extracted from a proteinaceous liquid at a low flow rate in flow-centrifuge operation by precooling the liquid before it enters the centrifuge and by employing a multi-step gradient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.