Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815698 | Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin and water | Bettina Siggelkow, Werner Reimann, Dirk Leinweber, Ulrike Neuhaus | 2010-10-19 |
| 7563291 | Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin and water | Bettina Siggelkow, Dirk Leinweber, Werner Reimann, Ulrike Neuhaus | 2009-07-21 |