Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963539 | Hydrofluorocarbon compositions | Lothar Zipfel, Werner Krücke, Pierre Dournel, Dierk-Ingolf Recke | 2018-05-08 |
| 8877087 | Nonflammable compositions comprising fluorinated compounds and use of these compositions | Michael Marhold, Helge Rau, Christoph Meurer | 2014-11-04 |
| 8318038 | Nonflammable compositions comprising fluorinated compounds and use of these compositions | Michael Marhold, Helge Rau, Christoph Meurer | 2012-11-27 |
| 6190904 | High-alkaline protease and its use arginine-substituted subtilisin composition and use | Antoine Amory, Andre Clippe, Gerhard Konieczny-Janda, Hubert Herrmann | 2001-02-20 |