Laminates of asymmetric membranes
US6596112B1 · kind B1 · utility
18Cited by
50References
50Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2000 |
| Grant date | Jul 22, 2003 |
| Priority date | — |
| Expiry date | Oct 20, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24322
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention is directed to composite filters and methods for preparing same. More specifically, it is directed to filter laminates of multiple discreet layers of material bonded together, with at least one of the layers being an asymmetric membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.