Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364921 | Novel triiodinated isophthalic acid diamides as nonionic X-ray contrast media | Peter Blaszkiewicz, Dieter Seidelmann, Erich Klieger | 1982-12-21 |
| 4328202 | Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives | Heinz Gries, Heinrich Pfeiffer, Wolfgang Muetzel | 1982-05-04 |