Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062959 | Process for the enrichment and/or isolation of heart glycosides with the use of non-polar absorber resins | Carl H. Ross, Werner Haring, Gustav Lettenbauer | 1991-11-05 |
| 4668622 | Phenolsulphonphthaleinyl-.beta.-D-galactosides and diagnostic agents containing them | Manfred Kuhr, Wolfgang Weckerle, Hans-Georg Batz, Rupert Herrmann, Wolfgang Kleeman +1 more | 1987-05-26 |