Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850982 | Stabilization of sodium dithionite by means of various additives | Eberhard Beckmann, Sabine Weiguny, Martin Gärtner | 2020-12-01 |
| 10730827 | Process for purifying alkanesulfonic anhydride and process for producing alkanesulfonic acid using the purified alkanesulfonic anhydride | Juergen Wortmann, Jan SPIELMANN, Feelly Ruether | 2020-08-04 |
| 10605542 | Apparatus having at least two series-connected storage cells for storing a liquid | Jürgen Wortmann, Michael Ladenberger | 2020-03-31 |