Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324435 | Combination of novel nitrification inhibitors and herbicides as well as combination of (thio)phosphoric acid triamides and herbicides | Barbara Nave, Joachim Dickhaut, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla +8 more | 2025-06-10 |
| 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, Alexander Wissemeier, Maarten Staal, Karl-Heinrich Schneider, Markus Schmid +5 more | 2023-05-30 |
| 11505511 | Process for preparing improved 3,4-dimethyl-1H-pyrazole phosphate formulations | Karl-Heinrich Schneider, Wolfram Zerulla, Markus Schmid, Daniella Lohe, Alexander Wissemeier +3 more | 2022-11-22 |
| 11384033 | Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants | Markus Schmid, Wolfram Zerulla, Alexander Wissemeier, Tobias Lang, Karl-Heinrich Schneider +6 more | 2022-07-12 |
| 11246258 | Method and vehicle for applying an agrochemical mixture to a working area of a field | Wolfram Zerulla, Markus Schmid | 2022-02-15 |
| 11053175 | Thioether compounds as nitrification inhibitors | Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Alexander Wissemeier +3 more | 2021-07-06 |
| 11021413 | Benzylpropargylether as nitrification inhibitors | Barbara Nave, Joachim Dickhaut, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla +1 more | 2021-06-01 |
| 10676408 | Alkynylpyrazoles as nitrification inhibitors | Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Alexander Wissemeier +3 more | 2020-06-09 |
| 10577290 | Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants | Markus Schmid, Wolfram Zerulla, Alexander Wissemeier, Tobias Lang, Karl-Heinrich Schneider +6 more | 2020-03-03 |
| 10556844 | Pyrazole compounds as nitrification inhibitors | Barbara Nave, Joachim Dickhaut, Peter Nesvadba, Mihiret Tekeste Sisay, Alexander Wissemeier +3 more | 2020-02-11 |
| 10485162 | Method and vehicle for applying an agrochemical mixture to a working area of a field | Wolfram Zerulla, Markus Schmid | 2019-11-26 |
| 10150712 | Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds | Karl-Heinrich Schneider, Claudia Klodwig, Alexander Wissemeier, Daniella Lohe, Achim Reddig +6 more | 2018-12-11 |
| 9968092 | Combination of novel nitrification inhibitors and biopesticides as well as combination of (thio)phosphoric acid triamides and biopesticides | Barbara Nave, Joachim Dickhaut, Mihiret Tekeste Sisay, Alexander Wissemeier, Wolfram Zerulla +1 more | 2018-05-15 |
| 8075659 | Preparations with improved urease-inhibiting effect and urea-containing fertilizers containing the latter | Alexander Wissemeier, Patrick Deck, Oliver Huttenloch, Michael Mauβ, Ralf-Thomas Rahn +2 more | 2011-12-13 |