Dialysis membrane
US3996141A · kind A · utility
31Cited by
11References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 17, 1974 |
| Grant date | Dec 7, 1976 |
| Priority date | — |
| Expiry date | Jan 17, 1994 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/0476
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A semi-permeable membrane containing a catalyst for conversion of hydrogen peroxide introduced from one side of the semi-permeable membrane to molecular oxygen which is released from the opposite side of the semi-permeable membrane. The catalyst is preferably in the form of a ruthenium oxide or sulfide and preferably in assymetrical distribution in the membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.