Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326906 | Process for the extractive removal of phospho- and sulfobetaines from acidic reaction solutions | Heribert Tetzlaff, Matthias Krull, Gernot Kremer | 1994-07-05 |
| 5246620 | Stable peroxycarboxylic acid granules | Hanspeter Gethoffer, Gerd Reinhardt, Gerhard Noltner | 1993-09-21 |
| 5126418 | Alkenylaminomethylenephosphonic acids and copolymers thereof with unsaturated carboxylic acids | Gerd Reinhardt, Hermann Hoffmann | 1992-06-30 |
| 5085842 | Process for scavenging hydrogen sulfide using glyoxal | Bernd Christensen, Elena Kyaw-Naing, Walter Gulden, Erich Paulus | 1992-02-04 |