Media for filtering blood
US4073732A · kind A · utility
48Cited by
8References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 10, 1975 |
| Grant date | Feb 14, 1978 |
| Priority date | — |
| Expiry date | Oct 10, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2535/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A media for filtering blood consisting of a layer of fibers having a thickness of at least 0.015 inches. The fibers in the layer are interlocked with one another by frictional entanglement and the layer may have a larger pore opening size on one surface than on the opposite surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.