Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679852 | Process for the production of DTPA-monoamides of the central carboxylic acid and their use as pharmaceutical agents | Johannes Platzek, Ulrich Niedballa, Bernd Raduchel | 1997-10-21 |
| 5676923 | Substituted DTPA monoamides of the central carboxylic acid group and their metal complexes | Johannes Platzek, Ulrich Niedballa, Bernd Raduchel, Hanns-Joachim Weinmann, Andreas Muhler +1 more | 1997-10-14 |