Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371119 | Process for the production of polyether polyamines | Ralf Bohlander, Guenter Uphues | 1994-12-06 |
| 5358988 | Water-in-oil emulsions | Ludwig Schieferstein, Herbert Fischer, Hermann Kroke, Brigitte Spei, Volker Wehle +1 more | 1994-10-25 |
| 5349106 | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Ansgar Behler, Hermann Hensen, Guenter Uphues | 1994-09-20 |
| 5342961 | Process for the production of low-viscosity imidazolinium surfactants by quaternization of 1-hydroxyethyl-2-alkyl imidazolines | Guenter Uphues, Sven Jaensch, Udo Steinberner | 1994-08-30 |
| 5322957 | Process for the production of partial glyceride sulfates | Bernd Fabry, Ansgar Behler, Dieter Feustel | 1994-06-21 |
| 5312932 | Process for the continuous production of partial glyceride sulfates | Ansgar Behler, Bernd Fabry, Frank Clasen | 1994-05-17 |
| 5296622 | Quaternized esters | Guenter Uphues, 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 | Guenter Uphues, Klaudia Bischof, Kenan Kenar, Pavel Sladek | 1994-01-25 |