Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293279 | pH-regulated polyamide powder for cosmetic applications | Thomas Schiffer, Wolfgang Christoph, Franz-Erich Baumann, Joachim Muegge | 2012-10-23 |
| 7875234 | Method of making and method of use of fine-grained polyarylene ether ketone powder | Alexander Richter, Patrick Kreidler, Wolfgang Christoph, Heinrich Temme, Christian Bierhaus | 2011-01-25 |
| 7211615 | Polyamide powder with long-lasting, consistently good flowability | Franz-Erich Baumann, Sylvia Monsheimer, Maik Grebe, Wolfgang Christoph, Dirk Heinrich +4 more | 2007-05-01 |