Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700459 | Pharmacological composition containing polyelectrolyte complexes in microparticulate form and at least one active agent | Volker Krone, Axel Walch, Albrecht Groner, Dieter Hoffmann | 1997-12-23 |
| 5613494 | Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof | Volker Krone, Axel Walch, Günter Ditzinger, Norbert Lill | 1997-03-25 |
| 5505784 | Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof | Volker Krone, Axel Walch, Günter Ditzinger, Norbert Lill | 1996-04-09 |
| 5428154 | Complexes of functionalized tetraazacyclododecane chelates with bismuth, lead, ytriium, actinium, or lanthanide metal ions | Otto A. Gansow, Martin W. Brechbiel | 1995-06-27 |
| 5391696 | Polycondensates which contain tartaric acid derivatives, processes for their preparation and use thereof | Volker Krone, Axel Walch, Günter Ditzinger, Norbert Lill | 1995-02-21 |
| 5250215 | Ferroelectric liquid-crystal mixtures containing mercapto compounds | Norbert Rosch, Rainer Wingen | 1993-10-05 |
| 5219555 | Method for labeling proteins with technetium or rhenium | Karl-Heinz Bremer, Ludwig Kuhlmann, Alexander Schwarz, Axel Steinstrasser | 1993-06-15 |
| 5205287 | Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents | Raimund Erbel, Rainer Zotz, Volker Krone, Axel Walch | 1993-04-27 |
| 5190982 | Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents | Raimund Erbel, Rainer Zotz, Volker Krone, Axel Walch | 1993-03-02 |
| 5137928 | Ultrasonic contrast agents, processes for their preparation and the use thereof as diagnostic and therapeutic agents | Raimund Erbel, Rainer Zotz, Volker Krone, Axel Walch | 1992-08-11 |
| 5106740 | Immobilization of an isethiacyanate of a cofactor on a polymer | Hubert Bader, Hans-Ullrich Hoppe, Merten Schlingmann, Dieter Ulschneider, Axel Walch | 1992-04-21 |
| 4835248 | Biologically degradable polyamide for depot preparations having controlled release of the active compound | Hubert Bader, Diether Ruppel, Axel Walch | 1989-05-30 |