Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053498 | Pulverulent polycondensation products | Philipp Wieland, Alexander Kraus, Gerhard Albrecht, Harald Grassl | 2011-11-08 |
| 7910640 | Polycondensation product based on aromatic or heteroaromatic compounds, method for the production thereof, and use thereof | Philipp Wieland, Alexander Kraus, Gerhard Albrecht, Harald Grassl | 2011-03-22 |