Artificial red cells
US4390521A · kind A · utility
0Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1980 |
| Grant date | Jun 28, 1983 |
| Priority date | — |
| Expiry date | Apr 11, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2984
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Artificial red cells have been prepared which comprise microdroplets of stroma-free, aqueous hemoglobin solution encapsulated in polymerized hemoglobin membranes which ae permeable to oxygen and impermeable to hemoglobin. These artificial red cells can be made having diameters generally less than four microns are able to maintain their individual integrity under conditions of flow with shear rates of up to about 2.times.10.sup.5 sec.sup.-1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.