Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381911 | Weekly dispenser for medicaments | Bertram Fritzsch, Karin Berghauser, Andreas Schuster | 2013-02-26 |
| 6872848 | Method for producing alkylpolyalkylene glycol esters of monoethylenically unsaturated carboxylic acids | Matthias Kroner, Jürgen Pfister, Dieter Faul, Hans-Jurgen Raubenheimer | 2005-03-29 |
| 6855762 | Method for producing water soluble polymer of esters from ethylenically unsaturated carboxylic acids and polyalkylene glycols | Matthias Kroner, Johannes Perner, Hans-Jurgen Raubenheimer, Dieter Faul | 2005-02-15 |
| 6849703 | Water-soluble polymers of esters made from acrylic acid and alkylpolyalkylene glycols | Matthias Kroner, Gregor Brodt | 2005-02-01 |
| 6846882 | Method for modifying acid group containing polymers | Matthias Kroner, Johannes Perner, Jochen Wild, Jürgen Pfister | 2005-01-25 |
| 6756471 | Process for the preparation of water-soluble polymers containing polyalkylene glycol ether side chains | Matthias Kroner, Johannes Perner | 2004-06-29 |
| 6545067 | Additives for mineral building materials containing cement | Michael Ehle, Johannes Perner, Knut Oppenlander, Markus Hartmann, Wolfgang H. H. Gunther +1 more | 2003-04-08 |
| 4764473 | Chamber for the treatment of cells in an electrical field | Christain Matschke, William M. Arnold, Ulrich Zimmerman | 1988-08-16 |