Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258815 | Use of brighteners for the preparation of coating slips | Karl-Heinz Drenker, Heinz Giesecke, Bernhard Hunke, Bernd Hauschel, Claudia Hundertmark | 2007-08-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258815 | Use of brighteners for the preparation of coating slips | Karl-Heinz Drenker, Heinz Giesecke, Bernhard Hunke, Bernd Hauschel, Claudia Hundertmark | 2007-08-21 |