| PATENT ASSIGNEE'S COUNTRY | Spain |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | Grupo Grifols SA (Barcelona) |
| PATENT CLAIMS |
Method of reducing viral contaminants in protein soln - Adding to soln inorganic salts in amount sufficient to stabili ze protein in soln with pH 10 - 14 & amount of alkaline soln sufficient to raise pH to 10 - 14 - Incubating protein soln for time period sufficient to inactiva te virus; wherein protein maintains biological activity |
| PATENT PHOTOCOPY | Available on request |
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