Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595725 | Diagnostic media | Heinz Gries, Douwe Rosenberg, Ulrich Speck, Wolfgang M utzel, Georg-Alexander Hoyer +2 more | 1997-01-21 |
| 5560903 | Method of enhancing paramagnetism in chelates for MRI | Heinz Gries, Douwe Rosenberg, Ulrich Speck, Wolfgang Mutzel, Georg-Alexander Hoyer +2 more | 1996-10-01 |
| 5419894 | Complexing agents, complexes and complex salts | Heinz Gries, Franz-Josef Renneke | 1995-05-30 |
| 5403572 | Macrocyclic polyaza compounds containing 5 or 6 membered rings, process for producing them and pharmaceutical media containing them | Heinz Gries, Bernd Raduchel, Johannes Platzek, Wolf-Rudiger Press, Ulrich Speck | 1995-04-04 |
| 5364614 | Cascade polymer bound chelating compounds, their chelates and conjugates, processes for their production, and pharmaceutical agents containing them | Johannes Platzek, Heribert Schmitt-Willich, Heinz Gries, Gabriele Schuhmann-Giampieri, Hubert Vogler +1 more | 1994-11-15 |
| 5362475 | Gadolinium chelates for magnetic resonance imaging | Heinz Gries, Douwe Rosenberg, Ulrich Speck, Wolfgang Mutzel, Georg-Alexander Hoyer +2 more | 1994-11-08 |
| 5334371 | Marcocyclic polyaza bicyclo compounds containing 5 or 6 membered rings, and method for MRI | Heinz Gries, Bernd Raduchel, Johannes Platzek, Wolf-Rudiger Press, Ulrich Speck | 1994-08-02 |
| 5316756 | NMR imaging using paramagnetic chelates having hydroxyalkyl-substituted amide groups | Heinz Gries, Franz-Josef Renneke | 1994-05-31 |
| 5284647 | Mesotetraphenylporphyrin complex compounds, process for their production and pharmaceutical agents containing them | Ulrich Niedballa, Heinz Gries, Jurgen Conrad, Sabina Hofmann, Ulrich Speck | 1994-02-08 |
| 5277895 | Mono-n-substituted 1,4,7,10-tetraazacyclododecane derivatives, process for their production and pharmaceutical agents containing these derivatives | Johannes Platzek, Heinz Gries, Wolf-Rudiger Press, Hubert Vogler | 1994-01-11 |
| 5210290 | Fluorobenzenesulfonamides | Heinz Gries, Ulrich Niedballa, Hans Bauer | 1993-05-11 |
| 5130119 | Method of using fluorosubstituted benzene derivatives in F-NMR imaging | Peter Blaszkiewicz, Ulrich Niedballa, Heinz Gries, Hans Bauer | 1992-07-14 |
| 5098692 | Calcium chelate and gadolinium pharmaceutical composition and methods of X-ray and NMR imaging | Heinz Gries, Ulrich Speck, Hans Niendorf, Wolfgang Seifert | 1992-03-24 |
| 5021236 | Method of enhancing NMR imaging using chelated paramagnetic ions bound to biomolecules | Heinz Gries, Douwe Rosenberg, Ulrich Speck, Wolfgang Mutzel, Georg-Alexander Hoyer +1 more | 1991-06-04 |
| 4963344 | Method to enhance NMR imaging using chelated paramagnetic ions | Heinz Gries, Douwe Rosenberg, Ulrich Speck, Wolfgang Mutzel, Georg-Alexander Hayden +1 more | 1990-10-16 |
| 4957939 | Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging | Heinz Gries, Douwe Rosenberg | 1990-09-18 |
| 4925652 | Nitroxyl compounds, and diagnostic media based thereon useful for enhancing NmR imaging | Heinz Gries, Ulrich Niedballa | 1990-05-15 |
| 4845090 | Nitroxyl compound and diagnostic media based thereon useful for enhancing NMR imaging | Heinz Gries, Ulrich Niedballa | 1989-07-04 |
| 4719098 | Enteral contrast medium useful for nuclear magnetic resonance imaging and its preparation | Heinz Gries, Heinrich Michel | 1988-01-12 |
| 4647447 | Diagnostic media | Heinz Gries, Douwe Rosenberg | 1987-03-03 |