Oxygen-separating porous membranes
US5411580A · kind A · utility
6Cited by
14References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1991 |
| Grant date | May 2, 1995 |
| Priority date | — |
| Expiry date | Jul 31, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B2210/0046
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Oxygen-separating porous membranes comprise a complex of (a) a transition metal (II) ion, (b) a ligand, and (c) an aromatic amine, retained in the pores of a substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.