Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079186 | Roller mill and method for driving a roller mill | Ludwig Könning, Benjamin Berndzen | 2015-07-14 |
| 8783594 | Roller mill with driven grinding roller | — | 2014-07-22 |
| 8702022 | Roller mill with driven grinding roller | Pedro Guerrero Palma, Heiko Fornefeld, Ludwig Könning | 2014-04-22 |
| 8690091 | Roller with driven grinding roller | Pedro Guerrero Palma, Heiko Fornefeld, Ludwig Könning, Franz-Josef Zurhove, Helmut Krumme | 2014-04-08 |
| 8651405 | Roller mill | Benjamin Berndzen, Markus Berger, Franz-Josef Zurhove | 2014-02-18 |
| 8616479 | Roller mill with driven grinding roller | — | 2013-12-31 |
| 5900469 | Storage-stable, phosphorus-modified epoxy resins | Hans-Jerg Kleiner, Sebastian Hörold | 1999-05-04 |
| 5759691 | Phosphorus-modified coating compositions, a process for their preparation, and their use | Sebastian Hörold, Wolf-Dieter Pirig | 1998-06-02 |
| 5759692 | Phosphorous-modified coating compositions, a process for their preparation, and their use as an intumescent coating | Sebastian Harold, Wolf-Dieter Pirig | 1998-06-02 |
| 5749948 | Expandable, flame-retardant coating compositions | Wolf-Dieter Pirig | 1998-05-12 |
| 5587517 | Process for the preparation of chlorophenylphosphanes | — | 1996-12-24 |