Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331607 | Method for producing glucoprotamines | Ralf Bohlander, Dirk Springer | 2001-12-18 |
| 5342961 | Process for the production of low-viscosity imidazolinium surfactants by quaternization of 1-hydroxyethyl-2-alkyl imidazolines | Guenter Uphues, Uwe Ploog, Udo Steinberner | 1994-08-30 |