Multi-component composite membrane and method for preparing the same
US7087269B2 · kind B2 · utility
10Cited by
28References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2001 |
| Grant date | Aug 8, 2006 |
| Priority date | — |
| Expiry date | Jul 7, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/266
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a multi-component composite separate membrane and a method for preparing the same, and to a multi-component composite membrane comprising a support layer and active layers, wherein the support layer is located between the active layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.