Oxygen enriching membrane
US6372020B2 · kind B2 · utility
10Cited by
10References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 26, 1999 |
| Grant date | Apr 16, 2002 |
| Priority date | — |
| Expiry date | Aug 26, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B2210/0046
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a novel oxygen enriching membrane wich exhibits the desired oxygen selectivity and permeability under a low pressure difference characterized in that it is prepared from siloxylated cellulose and/or siloxylated glass.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.