Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676926 | Process for the production of DTPA-tetraesters of terminal carboxylic acids | Johannes Platzek, Ulrich Niedballa | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676926 | Process for the production of DTPA-tetraesters of terminal carboxylic acids | Johannes Platzek, Ulrich Niedballa | 1997-10-14 |