The present invention provides a composition and method for improving the storage of platelets and optimizing the viability of stored platelets. The present invention allows platelets to be stored in plasma for extended periods, without the addition of buffer, by adding storage extension additives, which...http://www.google.se/patents/US5474891?utm_source=gb-gplus-sharePatent US5474891 - Plasma-based platelet concentrate preparations with additive
