| 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 |
| 5482700 |
Substituted polyamino, polycarboxy complexing agent dimers for MRI and X-ray contrast |
Julius Deutsch, Heinz Gries, Erich Klieger, Ulrich Niedballa, Franz-Josef Renneke +1 more |
1996-01-09 |
| 4547357 |
N-Hydroxyethylated 2,4,6-triiodoaminoisophthalic acid bistrihydroxybutylamides, their preparation and x-ray contrast media containing them |
Heinrich Pfeiffer, Ulrich Speck |
1985-10-15 |
| 4466442 |
Carrier liquid solutions for the production of gas microbubbles, preparation thereof, and use thereof as contrast medium for ultrasonic diagnostics |
Juergen Hilmann, Rolf Hoffmann, Ingfried Zimmermann |
1984-08-21 |
| 4328202 |
Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives |
Heinz Gries, Heinrich Pfeiffer, Ulrich Speck |
1982-05-04 |