Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130119 | Method of using fluorosubstituted benzene derivatives in F-NMR imaging | Peter Blaszkiewicz, Ulrich Niedballa, Hans Bauer, Hanns-Joachim Weinmann | 1992-07-14 |
| 5098692 | Calcium chelate and gadolinium pharmaceutical composition and methods of X-ray and NMR imaging | Ulrich Speck, Hanns-Joachim Weinmann, Hans Niendorf, Wolfgang Seifert | 1992-03-24 |
| 5047228 | Nonionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives | Heinrich Pfeiffer, Ulrich Speck, Wolfgang Mutzel | 1991-09-10 |
| 5021236 | Method of enhancing NMR imaging using chelated paramagnetic ions bound to biomolecules | Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang Mutzel, Georg-Alexander Hoyer +1 more | 1991-06-04 |
| 4963344 | Method to enhance NMR imaging using chelated paramagnetic ions | Douwe Rosenberg, Hanns-Joachim Weinmann, Ulrich Speck, Wolfgang Mutzel, Georg-Alexander Hayden +1 more | 1990-10-16 |
| 4957939 | Sterile pharmaceutical compositions of gadolinium chelates useful enhancing NMR imaging | Douwe Rosenberg, Hanns-Joachim Weinmann | 1990-09-18 |
| 4925652 | Nitroxyl compounds, and diagnostic media based thereon useful for enhancing NmR imaging | Ulrich Niedballa, Hanns-Joachim Weinmann | 1990-05-15 |
| 4869913 | 3-Substituted 2,4,6-trihalogenated benzamides as sweetening agents | Wolfgang Mutzel | 1989-09-26 |
| 4845090 | Nitroxyl compound and diagnostic media based thereon useful for enhancing NMR imaging | Ulrich Niedballa, Hanns-Joachim Weinmann | 1989-07-04 |
| 4719098 | Enteral contrast medium useful for nuclear magnetic resonance imaging and its preparation | Hanns-Joachim Weinmann, Heinrich Michel | 1988-01-12 |
| 4647447 | Diagnostic media | Douwe Rosenberg, Hanns-Joachim Weinmann | 1987-03-03 |
| 4570007 | 2-Amino-1-(1,2-dioxolan-4-yl)ethanol compounds, their preparation and use | Ulrich Niedballa | 1986-02-11 |
| 4522839 | 3-Substituted 2,4,6-trihalogenated benzamides as sweetening agents | Wolfgang Mutzel | 1985-06-11 |
| 4429152 | 3-Substituted 2,4,6-trihalogenated benzamides as sweetening agents | Wolfgang Mutzel | 1984-01-31 |
| 4328202 | Ionic 5-C-substituted 2,4,6-triiodoisophthalic acid derivatives | Heinrich Pfeiffer, Ulrich Speck, Wolfgang Muetzel | 1982-05-04 |
| 4269819 | 2,4,6-Triiodobenzonitrile derivatives and X-ray contrast media comprising them | — | 1981-05-26 |