Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693309 | Substituted complexing agents, complexes, and complex salts, processes for their production, and pharmaceuticals containing same | Julius Deutsch, Heinz Gries, Erich Klieger, Ulrich Niedballa, Franz-Josef Renneke +2 more | 1997-12-02 |
| 5693310 | Amide complexes | Heinz Gries, Bernd Raduechel, Hans-Joachim Weinmann, Ulrich Speck | 1997-12-02 |