Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568643 | Process and apparatus for defined comminution of polymer gels | Georg Haeubl, Marion Wagner, Helmuth Kirsch, Erich Schulz, Gerald Summer | 2009-08-04 |
| 7566015 | Process and apparatus for defined communication of polymer gels | Georg Haeubl, Marion Wagner, Helmuth Kirsch, Erich Schulz, Gerald Summer | 2009-07-28 |
| 7105631 | Preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymers | Michael Stanek, Marion Wagner, Georg Haeubl, Ernst Wressnegger, Walter Raml | 2006-09-12 |