Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869913 | 3-Substituted 2,4,6-trihalogenated benzamides as sweetening agents | Wolfgang Mutzel | 1989-09-26 |
| 4845090 | Nitroxyl compound and diagnostic media based thereon useful for enhancing NMR imaging | Ulrich Niedballa, Hanns-Joachim Weinmann | 1989-07-04 |