Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9540247 | Higly dispersible silica for using in rubber | Anke Blume, Hans-Detlef Luginsland, Stefan Uhrlandt, Andre Wehmeier | 2017-01-10 |
| 8986442 | Specially precipitated silicic acids for rubber applications | Hans-Detlef Luginsland, Andre Wehmeier, Stefan Uhrlandt | 2015-03-24 |
| 8658816 | Precipitated silicas as a reinforcing filler for elastomer mixtures | Andre Wehmeier, Weicheng Wu, Christian Goetz, Werner Niedermeier, Marinus Haddeman +1 more | 2014-02-25 |
| 8597425 | Highly dispersible silica for using in rubber | Anke Blume, Hans-Detlef Luginsland, Stefan Uhrlandt, Andre Wehmeier | 2013-12-03 |
| 7855248 | Highly dispersible precipitated silica | Stefan Uhrlandt, Hans-Detlef Luginsland, Andre Wehmeier | 2010-12-21 |
| 7790131 | High-surface precipitation silica acids | Stefan Uhrlandt, Hans-Detlef Luginsland, Andre Wehmeier | 2010-09-07 |
| 7628971 | Highly dispersible precipitated silica having a high surface area | Stefan Uhrlandt, Hans-Detlef Luginsland, Andre Wehmeier | 2009-12-08 |
| 7608234 | Precipitated silicas with particular pore size distribution | Hans-Detlef Luginsland, Stefan Uhrlandt, Andre Wehmeier | 2009-10-27 |
| 7566433 | Precipitated silicas with a particular pore size distribution | Anke Blume, Hans-Detlef Luginsland, Ralf Schmoll, Herbert Thoma, Stefan Uhrlandt +1 more | 2009-07-28 |