Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842187 | Removal of bacterial endotoxin in a protein solution by immobilized metal affinity chromatography | Robert Hopfer | 2010-11-30 |
| 6942802 | Removal of bacterial endotoxin in a protein solution by immobilized metal affinity chromatography | Robert Hopfer | 2005-09-13 |