Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349106 | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Uwe Ploog, Hermann Hensen, Guenter Uphues | 1994-09-20 |
| 5329030 | Process for the production of concentrated aqueous dispersions of .alpha.-sulfofatty acide mono- and/or disalt | Gilbert Schenker, Thomas Engels, Wolfgang Poly | 1994-07-12 |
| 5322957 | Process for the production of partial glyceride sulfates | Bernd Fabry, Uwe Ploog, Dieter Feustel | 1994-06-21 |
| 5312932 | Process for the continuous production of partial glyceride sulfates | Uwe Ploog, Bernd Fabry, Frank Clasen | 1994-05-17 |
| 5308448 | Process for the flotation of fillers from deinked waste paper in the presence of surfactants containing sulfonate groups | Rainer Hoefer, Klaus Hornfeck, Wolfgang von Rybinski | 1994-05-03 |
| 5294726 | Process for the preparation of light-colored oleic acid sulfonates | Hermann Anzinger, Michael Vogt | 1994-03-15 |