Devices and methods for separating particles from a liquid
US12005436B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 25, 2018 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Feb 14, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2400/086
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Surfaces contactable by a bulk liquid for use in particle isolation are described. The surfaces comprise a plurality of ribs spaced apart to capillarily retain a portion of the bulk liquid and particles of interest therebetween. Collectively, the portion of the bulk liquid retained by the plurality of ribs on the surface forms a liquid film. The one or more particles received within the space and enveloped by the liquid film may be protected from one or more forces exerted by a draining meniscus passing over the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.