Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311643 | Process for producing metal corrinoids | Volker Koppenhagen, Gerhard Schlingmann, Ortrud Ebelmann | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311643 | Process for producing metal corrinoids | Volker Koppenhagen, Gerhard Schlingmann, Ortrud Ebelmann | 1982-01-19 |