Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398091 | Process for the purification of a mixture comprising N-alkyl-hydroxylammonium salts | Jaroslaw Michael MORMUL, Dieter Kolassa, Dominic RIEDEL, Joaquim Henrique Teles, Richard Dehn +1 more | 2025-08-26 |
| 11390578 | Method for synthesizing amines | Martin Ernst, Hermann Luyken | 2022-07-19 |
| 11384033 | Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants | Markus Schmid, Wolfram Zerulla, Gregor Pasda, Alexander Wissemeier, Tobias Lang +6 more | 2022-07-12 |
| 11365283 | Epoxy resin-based fibre matrix compositions containing alkyl-substituted ethylene amines | Matthaeus Kopczynski, Dieter Kolassa, Hannes Ferdinand Zipfel, Christian Eidamshaus, Joerg Pastre | 2022-06-21 |
| 10577290 | Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds such as amines and colorants | Markus Schmid, Wolfram Zerulla, Gregor Pasda, Alexander Wissemeier, Tobias Lang +6 more | 2020-03-03 |
| 10544256 | Use of oligo-N,N-bis(3-aminopropyl)methylamine as curing agent for epoxy resins | Alexander Panchenko, Monika Charrak, Thomas REISSNER, Christian Krausche | 2020-01-28 |
| 10189946 | Process for preparing polyamines | Christoph Mueller, Thomas REISSNER, Andreas Kunst, Christian Mueller | 2019-01-29 |
| 10150712 | Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compounds | Karl-Heinrich Schneider, Claudia Klodwig, Gregor Pasda, Alexander Wissemeier, Daniella Lohe +6 more | 2018-12-11 |
| 9650542 | Use of polypropyleneimine as curing agent for epoxide resins | Christoph Mueller, Christian Mueller, Kirsten Dahmen, Alexander Panchenko, Monika Charrak +3 more | 2017-05-16 |
| 8987518 | Polyamines and process for preparation thereof | Christoph Mueller, Christian Mueller, Andreas Kunst, Thomas REISSNER, Kirsten Dahmen | 2015-03-24 |
| 8709544 | Catalysts for polyurethane coating compounds | Oliver Neu, Michael Siemer, Harald Schaefer, Angelika Maria Steinbrecher | 2014-04-29 |
| 8703992 | Method for producing aromatic and heteroaromatic carboxylic acids, carboxylic acid esters and carboxylic acid amides | Nina Challand, Joachim Schmidt-Leithoff, Kathrin Wissel-Stoll, Michael Rack, Joachim Rheinheimer | 2014-04-22 |
| 8586794 | 5-isopropyl-3-aminomethyl-2-methyl-1-amino-cyclohexane (carvone diamine), and method for the production thereof | Martin Ernst, Alfred Oftring, Kathrin Wissel-Stoll, Oemer Uensal, Stephan Freyer +1 more | 2013-11-19 |
| 8461390 | Method for producing substituted biphenyls | Sebastian Peer Smidt, Volker Maywald, Kathrin Wissel-Stoll, Joachim Schmidt-Leithoff, Michael Keil | 2013-06-11 |
| 8153820 | Method for the production of N-substituted (3-dihalomethyl-1-methylpyrazol-4-yl) carboxamides | Thomas Zierke, Joachim Rheinheimer, Michael Rack, Sebastian Peer Smidt, Joachim Schmidt-Leithoff +1 more | 2012-04-10 |
| 7750194 | Process for preparing isopropanol and 2-butanol from the corresponding alkanes | Georg Degen, Sven Crone, Ralf Boehling, Wolfgang Rohde, Jochen Buerkle +3 more | 2010-07-06 |