Filtration
US6399357B1 · kind B1 · utility
20Cited by
8References
59Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 23, 2000 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Feb 23, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Y304/21022
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Filtration methods comprise virus-filtering a solution containing at least one macromolecule. The total salt content of the solution is within the range of from about 0.2M to 2M or within the range of from about 0.2M up to saturation with the salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.