Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872987 | Process for separating and producing chlorogenic acid | Reiner Kopsch, Henning Lutz, Michael Ball, Peter Hubert | 1989-10-10 |
| 4865847 | Gastric mucosa protective agents | — | 1989-09-12 |