PROCESS FOR THE PRODUCTION OF BLOOD-CLOTTING FACTORS AND PREPARATION OF FACTORS II AND VII, PREPARED BY THIS PROCESS

摘要

A process for the production of a preparation, which is virtually free from the risk of transmitting hepatitis, of blood-clotting factors II and VII by warming, and preparations of these clotting factors obtained in this way are described; In this process, the preparation is warmed in the presence of a chelating agent and, if appropriate, an aminoacid and/or a saccharide or sugar alcohol.