Method of preserving blood plasma I
US4105650A · kind A · utility
21Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1977 |
| Grant date | Aug 8, 1978 |
| Priority date | — |
| Expiry date | May 16, 1997 |
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.