Non-pleated tubular depth filter having fine fiber filtration media
US9731966B2 · kind B2 · utility
1Cited by
22References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2011 |
| Grant date | Aug 15, 2017 |
| Priority date | — |
| Expiry date | Feb 23, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2239/1233
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A non-pleated depth filter element in the form of a tubular ring of depth filter media is provided. Multiple wraps of sheets, some including fine fibers, are employed. The depth filter element has particular applications to liquid filtration applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.