Graded permeability macroporous support for crossflow filtration
US6375014B1 · kind B1 · utility
41Cited by
12References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1998 |
| Grant date | Apr 23, 2002 |
| Priority date | — |
| Expiry date | Apr 2, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D63/066
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A macroporous support is disclosed, the permeability of the support varying in the direction of flow of a fluid to be treated, mean porosity increasing in the direction of flow. A method for preparing it and its use for cross-flow filtration are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.