Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122869 | Polyisocyanate composition for coatings | Christoph Eggert, Nusret Yuva, Achim Meyer | 2024-10-22 |
| 11667747 | Binders containing secondary amine groups, based on cyclic ethers | Irene Cristina Latorre Martinez, Dorota Greszta-Franz, Raul Pires, Nusret Yuva, Magdalena Fluegel +1 more | 2023-06-06 |
| 11091584 | Blocked polyisocyanate composition based on pentamethylene 1,5-diisocyanate | Florian Stempfle, Christoph Eggert, Michael Grahl, Dorota Greszta-Franz | 2021-08-17 |
| 10676448 | Method for producing TDI-trimerisates with high purity | Josef Sanders, Reinhard Halpaap, Frank Richter, Oswald Wilmes, Jan Busch +3 more | 2020-06-09 |
| 10472455 | Silane groups containing polyisocyanates based on 1,5-diisocyanatopentane | Hans-Josef Laas, Christoph Eggert, Nusret Yuva, Gesa Behnken | 2019-11-12 |
| 10428174 | Polyisocyanate mixture based on 1,5-diisocyanatopentane | Christoph Eggert, Jan Weikard, Gesa Behnken | 2019-10-01 |
| 10189945 | Method for producing light-coloured TDI-polyisocyanates | Josef Sanders, Reinhard Halpaap, Frank Richter, Oswald Wilmes, Jan Busch +2 more | 2019-01-29 |
| 10131641 | Method for producing TDI-trimerisates with high purity | Josef Sanders, Reinhard Halpaap, Frank Richter, Oswald Wilmes, Jan Busch +3 more | 2018-11-20 |
| 9790194 | Process for continuous isocyanate modification | Frank Richter, Martin Anstock, Philip Bahke, Andreas Gosch, Reinhard Halpaap +3 more | 2017-10-17 |
| 9688619 | Process for obtaining organic isocyanates from distillation residues from isocyanate preparation | Klaus Tidow, Jan Busch, Frank Richter, Friedhelm Steffens | 2017-06-27 |
| 8134014 | Preparation of uretdione polyisocyanates | Frank Richter, Reinhard Halpaap | 2012-03-13 |
| 8058382 | Uretdione formation in solution | Frank Richter, Hans-Josef Laas, Reinhard Halpaap | 2011-11-15 |
| 7595422 | Process for conditioning isocyanates | Frank Richter, Martin Brahm | 2009-09-29 |
| 7151151 | Preparation of polyisocyanates containing uretdione groups | Frank Richter, Reinhard Halpaap, Hans-Josef Laas | 2006-12-19 |
| 7067654 | Preparation of polyisocyanates containing uretdione groups | Frank Richter, Reinhard Halpaap, Hans-Josef Laas | 2006-06-27 |