Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11659837 | Mixtures comprising an urease inhibitor (UI) and a nitrification inhibitor such as 2-(3,4-dimethyl-1H-pyrazol-1-yl)succinic acid (DMPSA) or 3,4-dimethyl pyrazolium glycolate (DMPG) | Barbara Nave, Gregor Pasda, Alexander Wissemeier, Maarten Staal, Karl-Heinrich Schneider +5 more | 2023-05-30 |
| 11021413 | Benzylpropargylether as nitrification inhibitors | Barbara Nave, Joachim Dickhaut, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla +1 more | 2021-06-01 |
| 8603211 | Mixture for the treatment of urea-containing fertilizers | Ralf-Thomas Rahn, Gerd Buehler, Alexander Wissemeier | 2013-12-10 |
| 8075659 | Preparations with improved urease-inhibiting effect and urea-containing fertilizers containing the latter | Alexander Wissemeier, Patrick Deck, Oliver Huttenloch, Michael Mauβ, Gregor Pasda +2 more | 2011-12-13 |