Device suitable for vacuum assisted filtration
US12172131B2 · kind B2 · utility
0Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2024 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Feb 9, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2300/0681
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A funnel-less filtration device that attaches directly to a storage container such as a cell culture media bottle. The device includes a filter collar containing one or more membranes, an inlet with a coupling device for attaching the filter device to a supply of liquid to be filtered, an outlet at a lower portion of the collar, a vacuum port in the collar below the membrane(s) and a filtered vent in the collar above the membrane(s).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.