Patent · US Expired

Additive solution for blood preservation and activation

US4769318A · kind A · utility

72Cited by
1References
8Claims
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Key dates

Filing dateApr 15, 1987
Grant dateSep 6, 1988
Priority date
Expiry dateApr 15, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N1/126
  • WIPO fieldBasic materials chemistry
  • 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, a saccharide, adenine and an organic acid and/or a pharmaceutically acceptable alkali metal salt of the organic acid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.