Oxygen-permeable polymeric membranes
US5147424A · kind A · utility
4Cited by
14References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1991 |
| Grant date | Sep 15, 1992 |
| Priority date | — |
| Expiry date | Jun 28, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B2210/0046
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Oxygen-permeable polymeric complexes comprise (a) a transition metal (II) ion, (b) a liqand of meso-tris(.alpha., .alpha.,.alpha.-o-substituted-amidophenyl)-mono-(.beta.-o-substituted amidophenyl) porphyrinato, and (c) an aromatic amine polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.