Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7572876 | Solid polyurethane powder coating compositions containing uretdione groups that are hardenable at low temperatures | Holger Loesch, Andreas Wenning | 2009-08-11 |
| 7307135 | High-reactivity liquid polyurethane systems which contain uretdione groups and can be cured at a low temperature | — | 2007-12-11 |
| 7300997 | High-reactivity polyurethane powder coating compositions based on epoxy-terminated polyaddition compounds containing uretdione groups | Andreas Wenning | 2007-11-27 |
| 7300979 | Powder coating compositions comprising urethane (meth)acrylates and micronized waxes and their use | Andreas Wenning | 2007-11-27 |
| 6960620 | Powder coating compositions comprising crystalline urethane acrylates and use thereof | Andreas Wenning, Giselher Franzmann | 2005-11-01 |
| 6924385 | Method for synthesis of aliphatic isocyanates from aromatic isocyanates | Christian Lettmann, Stephan Kohlstruk, Guido Stochniol | 2005-08-02 |
| 6914115 | Low-temperature-curable, solid polyurethane powder coating compositions containing uretdione groups | Holger Loesch, Andreas Wenning | 2005-07-05 |
| 6861465 | Radiation curable powder coating compositions and their use | Andreas Wenning, Giselher Franzmann | 2005-03-01 |
| 6855792 | Cross-linking agents and thermosetting paints | Peter Speier, Friedrich Plogmann, Rainer Lomoelder, Andreas Wenning | 2005-02-15 |
| 6825240 | Radiation curable powder coating compositions and their use | Andreas Wenning, Giselher Franzmann | 2004-11-30 |
| 6747070 | UV curable powder coating compositions | Andreas Wenning, Giselher Franzmann | 2004-06-08 |
| 6548696 | Low monomer 1:1-monoadducts from hydroxy (meth) acrylates and diisocyanates and a process for their manufacture | Stephan Kohlstruk, Lothar Hayen | 2003-04-15 |
| 6495650 | 1,4-Diisocyanato-2,2,6-trimethylcyclohexane polyisocyanates containing isocyanurate groups, a process for the preparation and use | Stephan Kohlstruk, Klaus Pinske | 2002-12-17 |
| 6417313 | Low monomer content NCO prepolymers based on 1,4-diisocyanato-2,2,6-trimethylcyclohexane, a process for their preparation, and use | — | 2002-07-09 |
| 6306967 | Solid, oxazoline-terminated, urethane-functional polyaddition compounds, a process for preparing them and their use | Andreas Wenning | 2001-10-23 |
| 6258915 | Solid polyurethane hardeners having triazine groups, processes for preparing such compounds, and their use | Stephan Kohlstruk, Holger Loesch | 2001-07-10 |