Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777249 | Liquid surfactant-containing alkanolamine-free compositions | Johannes Himmrich, Hans Scholz, Wolfgang Walther, Stefan Riegelbeck | 2017-10-03 |
| 8927478 | Use of manganese oxalates as bleach catalysts | Gerd Reinhardt, Michael Best | 2015-01-06 |