Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11370876 | Fast-curing epoxy systems | Emmanouil Spyrou, Britta Kohlstruk, Annette Sandkühler | 2022-06-28 |
| 11359048 | Fast-curing epoxy systems | Emmanouil Spyrou, Britta Kohlstruk, Annette Sandkühler | 2022-06-14 |
| 10472460 | Use of substituted benzyl alcohols in reactive epoxy systems | Emmanouil Spyrou, Martina Ortelt, Britta Kohlstruk, Elke Gollan, Andrea Henschke +1 more | 2019-11-12 |
| 10392469 | Epoxy resin compositions for production of storage-stable composites | Martina Ortelt, Sebastian de Nardo, Eike Langkabel, Britta Kohlstruk, Annette Sandkuehler +2 more | 2019-08-27 |
| 10384977 | Reinforced building block made of autoclaved aerated concrete (AAC) | Michael Vogel, Vladislav Yaroslavskiy, Elena Mikhaylova, Wladimir Richter | 2019-08-20 |
| 10280252 | Latent epoxy resin formulations for liquid impregnation processes for production of fibre composite materials | Martina Ortelt, Eike Langkabel, Britta Kohlstruk, Jaclyn Balthasar | 2019-05-07 |
| 10252980 | 2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use | Alexander Martin Rüfer, Anja Poschen, Anne Rittsteiger, Jörg-Joachim Nitz, Stephan Kohlstruk +4 more | 2019-04-09 |
| 10221277 | Epoxy resin composition comprising 2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine (AM-CPDA) as hardener | Eike Langkabel, Martina Ortelt, Jaclyn Balthasar, Alexander Martin Rüfer, Anne Rittsteiger +2 more | 2019-03-05 |
| 10214612 | Epoxy resin composition comprising 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamine as hardener | Eike Langkabel, Martina Ortelt, Jaclyn Balthasar, Alexander Martin Rüfer, Anne Rittsteiger +2 more | 2019-02-26 |
| 10173979 | Hardener composition including 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamine | Alexander Martin Rüfer, Anne Rittsteiger, Jörg-Joachim Nitz, Stephan Kohlstruk, Martina Ortelt +4 more | 2019-01-08 |
| 10160717 | 2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use | Alexander Martin Rüfer, Anne Rittsteiger, Jörg-Joachim Nitz, Stephan Kohlstruk, Martina Ortelt +4 more | 2018-12-25 |
| 10155840 | Latent epoxy resin formulations for liquid impregnation processes for production of fibre-reinforced composites | Martina Ortelt, Eike Langkabel, Britta Kohlstruk, Katharina Karns | 2018-12-18 |
| 10029427 | Process for the production of storage-stable polyurethane prepregs and mouldings produced therefrom from dissolved polyurethane composition | Friedrich Georg Schmidt, Rainer Lomoelder, Martina Ortelt, Britta Kohlstruk, Emmanouil Spyrou +1 more | 2018-07-24 |
| 9994671 | Curable composition with high fracture toughness | Martina Ortelt, Eike Langkabel, Britta Kohlstruk, Katharina Karns | 2018-06-12 |
| 9868702 | Process for producing 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-1,3-diamine | Alexander Martin Rüfer, Anne Rittsteiger, Jörg-Joachim Nitz, Stephan Kohlstruk, Martina Ortelt +4 more | 2018-01-16 |
| 9862673 | 2-(3,3,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its production and use | Alexander Martin Rüfer, Anne Rittsteiger, Jörg-Joachim Nitz, Stephan Kohlstruk, Martina Ortelt +4 more | 2018-01-09 |
| 9676898 | Curable compositions based on epoxy resins without benzyl alcohol | Martina Ortelt, Emmanouil Spyrou, Jan Christoph Pfeffer, Britta Kohlstruk, Thomas Haas | 2017-06-13 |