Capture of micro-organisms
US8603771B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2011 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Jun 29, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2333/35
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Micro-organisms, including fungi, viruses and bacteria such as Mycobacteria and/or fragments of micro-organisms such as cell wall components present in an aqueous liquid are captured to a solid surface by adding to the liquid a sufficient quantity of a water soluble polymer in the presence of the solid surface to displace the micro-organisms and/or fragments from the liquid to the solid surface. The surface may be provided by a bead. The water soluble polymer may be polyethyleneglycol or polyvinylpyrrolidone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.