Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039931 | Derivatized DTPA complexes, pharmaceutical agents containing these compounds, their use, and processes for their production | Heribert Schmitt-Willich, Johannes Platzek, Heinz Gries, Gabrielle Schumann-Giampieri, Hanns-Joachim Weinmann +2 more | 2000-03-21 |
| 5798092 | Derivatized DTPA complexes pharmaceutical agents containing these compounds, their use, and processes for their production | Heribert Schmitt-Willich, Johannes Platzek, Heinz Gries, Gabrielle Schumann-Giampieri, Hanns-Joachim Weinmann +2 more | 1998-08-25 |
| 5695739 | Derivatized DTPA complexes, pharmaceutical agents containing these compounds, their use, and processes for their production | Heribert Schmitt-Willich, Johannes Platzek, Heinz Gries, Gabrielle Schumann-Giampieri, Hanns-Joachim Weinmann +2 more | 1997-12-09 |
| 5693309 | Substituted complexing agents, complexes, and complex salts, processes for their production, and pharmaceuticals containing same | Heinz Gries, Erich Klieger, Ulrich Niedballa, Franz-Josef Renneke, Jurgen Conrad +2 more | 1997-12-02 |
| 5681544 | Polymer-bonded complexing agents, their complexes and conjugates, processes for their production and pharmaceutical agents containing them | Heribert Schmitt-Willich, Heinz Gries, Jurgen Conrad, Reinhard Neumeier | 1997-10-28 |
| 5681543 | Polymer-bonded complexing agents and pharmaceutical agents containing them for MRI | Heribert Schmitt-Willich, Heinz Gries, Jurgen Conrad, Reinhard Neumeier | 1997-10-28 |
| 5482700 | Substituted polyamino, polycarboxy complexing agent dimers for MRI and X-ray contrast | Heinz Gries, Erich Klieger, Ulrich Niedballa, Franz-Josef Renneke, Juergen Conrad +1 more | 1996-01-09 |
| 5329009 | Selective phenylation of 5-hydroxy-.beta.-carboline derivatives | Gregor Haffer, Helmut Borner, Klaus Nickisch | 1994-07-12 |
| 4246387 | Emulsion polymerization with sulfonated alkoxylated alkyl arylol maleates | — | 1981-01-20 |
| 4224455 | Sulfonated alkoxylated alkyl arylol maleate reactive surfactants | — | 1980-09-23 |