Magnetic particle composition
US6718742B1 · kind B1 · utility
13Cited by
3References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 27, 2002 |
| Grant date | Apr 13, 2004 |
| Priority date | — |
| Expiry date | Sep 27, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F1/44
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnetic particle composition which can be used for separating biomolecules comprises magnetic materials of preferably less than five micron diameter bound to a negatively charged ion exchanger. The composition can be used to separate DNA from mixtures and to separate out cell debris.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.