Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563291 | Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin and water | Bettina Siggelkow, Werner Reimann, Ulrike Neuhaus, Renate Braun | 2009-07-21 |
| 7208118 | Process for the solvent-free preparation of ethercarboxylic acids having a low residual salt content | Uwe Dahlmann, Rainer Kupfer | 2007-04-24 |
| 7026363 | Alkoxylated polyglycerols and their use as demulsifiers | Franz-Xaver Scherl, Elisabeth Wasmund, Heidi Grundner | 2006-04-11 |