Process for simultaneously removing leukocytes and methylene blue from plasma
US5817237A · kind A · utility
18Cited by
12References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1997 |
| Grant date | Oct 6, 1998 |
| Priority date | — |
| Expiry date | Jun 4, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25375
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Filter devices for simultaneously removing leukocytes and viral inactivating agents from whole blood or blood fractions are disclosed. One type of device comprises (1) a housing surrounding (2) activated carbon and (3) a mechanically stable polymeric material which may optionally be modified to attach a ligand for leukocytes. General methods for removing leukocytes and viral inactivating agents from blood and plasma are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.