Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148319 | Alkylation of crosslinked polymers containing N or amino or ammonium groups | Michael Stanek | 2006-12-12 |
| 7057010 | Process for the continuous drying of polymers containing N or amino, ammonium or spirobicyclic ammonium groups | Michael Stanek, Georg Häubl, Walter Raml | 2006-06-06 |
| 6346623 | Method for producing substituted pyridine-carboxylic acids | Gerhard Steinbauer, Curt Zimmermann, Ernst Wressnegger | 2002-02-12 |
| 6156911 | Purification of lipstatin | Stephan Doswald, Ernst Kupfer, Gerhard Steinbauer | 2000-12-05 |