Method of preserving blood plasma I
US4189425A · kind A · utility
14Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1978 |
| Grant date | Feb 19, 1980 |
| Priority date | — |
| Expiry date | Jun 12, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S530/83
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Polyethylene glycol or poly(oxyethylene)poly(oxypropylene) glycol block copolymers or mixtures thereof in a suitable buffer such as citrated saline, are added to blood plasma to preserve and protect blood coagulation factors and other proteins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.