Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371119 | Process for the production of polyether polyamines | Ralf Bohlander, Uwe Ploog | 1994-12-06 |
| 5349106 | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Ansgar Behler, Uwe Ploog, Hermann Hensen | 1994-09-20 |
| 5342961 | Process for the production of low-viscosity imidazolinium surfactants by quaternization of 1-hydroxyethyl-2-alkyl imidazolines | Sven Jaensch, Uwe Ploog, Udo Steinberner | 1994-08-30 |
| 5296622 | Quaternized esters | Uwe Ploog, Rainer Jeschke, Peter Waltenberger | 1994-03-22 |
| 5281749 | Process for reducing the residual content of free alkylating agent in aqeous solutions of amphoteric or zwitterionic surfactants | Uwe Ploog, Klaudia Bischof, Kenan Kenar, Pavel Sladek | 1994-01-25 |