Additive solution for blood preservation and activation
US4880786A · kind A · utility
50Cited by
1References
11Claims
0Family size
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Key dates
| Filing date | Jan 11, 1988 |
| Grant date | Nov 14, 1989 |
| Priority date | — |
| Expiry date | Jan 11, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N1/126
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There is disclosed an additive solution for blood preservation and activation, which comprises a phosphoenolpyruvic acid represented by the following formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, R.sub.2 and R.sub.3 represent a hydrogen atom, an alkali metal or an alkyl group having 1 to 12 carbon atoms, respectively, an L-ascorbic acid-phosphate or its pharmaceutically acceptable salt, a saccharide, adenine and a pharmaceutically acceptable organic buffer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.