Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835257 | Process for preparing gamma globulin suitable for intravenous administration using peg and a citrate buffer | Jurgen-Dietrich Friedrich-Fiechtl, Bernhard Kerner, Jurgen Holzapfel, Martin Puschmann, Tokusuke Kimura | 1989-05-30 |