Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689731 | Phosphoric esters as emulsifiers and dispersants | Wernfried Heilen, Kathrin Lehmann, Ellen Reuter, Stefan Silber, Andreas Stüttgen | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689731 | Phosphoric esters as emulsifiers and dispersants | Wernfried Heilen, Kathrin Lehmann, Ellen Reuter, Stefan Silber, Andreas Stüttgen | 2004-02-10 |