Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568643 | Process and apparatus for defined comminution of polymer gels | Gerhard Schoppel, Georg Haeubl, Marion Wagner, Helmuth Kirsch, Erich Schulz | 2009-08-04 |
| 7566015 | Process and apparatus for defined communication of polymer gels | Gerhard Schoppel, Georg Haeubl, Marion Wagner, Helmuth Kirsch, Erich Schulz | 2009-07-28 |
| 6806350 | Washing process for the purification of polymers containing N or amino, ammonium or spirobicyclic ammonium groups | Michael Stanek, Regina Schitter, Gerhard Steinbauer, Peter Hildebrand | 2004-10-19 |
| 5929251 | Process for the preparation of carboxylic acid succinimidyl esters | Peter Pochlauer, Wolfram Hendel, Christian Burger, Anita Lamplmayr, Harald Poschko +1 more | 1999-07-27 |
| 5734064 | Process for the preparation of carboxylic acid succinimidyl esters | Peter Pochlauer, Wolfram Hendel, Christian Burger, Anita Lamplmayr, Harald Poschko +1 more | 1998-03-31 |