Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338360 | Two-component clear coat systems comprising polyaspartic acid ester | Jan Weikard, Holger Mundstock | 2025-06-24 |
| 12180387 | Coating composition | Jianping Shen, Junchao Zheng, Yifeng XU, Ling Yang, Jinqi Li +2 more | 2024-12-31 |
| 11667747 | Binders containing secondary amine groups, based on cyclic ethers | Irene Cristina Latorre Martinez, Raul Pires, Nusret Yuva, Magdalena Fluegel, Andreas Hecking +1 more | 2023-06-06 |
| 11230522 | Polyaspartic acid ester compositions which contain polyaspartic acid esters with primary amino groups and small amounts of fumaric acid dialkyl esters | Jan Weikard, Matthias Wintermantel, Robert Maleika, Thomas Klimmasch, Thomas Schuettler | 2022-01-25 |
| 11091584 | Blocked polyisocyanate composition based on pentamethylene 1,5-diisocyanate | Andreas Hecking, Florian Stempfle, Christoph Eggert, Michael Grahl | 2021-08-17 |
| 11008416 | Aqueous, curable composition, comprising dispersed uretdione prepolymer, reactant and azolate | Sebastian Dörr, Saskia Beuck, Hans-Josef Laas, Nusret Yuva, Ralph-Georg Born +1 more | 2021-05-18 |
| 10968165 | Polyaspartic acid ester compositions and method for purification | Christian Drumm, Jan Morbach, Reiner Witkowski | 2021-04-06 |
| 9733394 | Method for preparing optical lenses | Hans-Josef Laas, Hartmut Nefzger, Jens Krause | 2017-08-15 |
| 9718916 | Lightfast polyurethane compositions | Jens Krause, Hans-Josef Laas | 2017-08-01 |
| 9657206 | Adhesive formulations | Berta Vega Sanchez, Beate Baumbach, Hans-Josef Laas, Mathias Matner | 2017-05-23 |
| 9556304 | Binder with cyclic carbonate structures | Hans-Josef Laas, Berta Vega Sanchez | 2017-01-31 |
| 9458282 | Polyurethane sealing compounds | Hans-Josef Laas, Jens Krause, Dieter Mager, Christian Wamprecht | 2016-10-04 |
| 9458318 | Polyisocyanate mixtures | Hans-Josef Laas, Reinhard Halpaap, Dieter Mager, Hans-Ulrich Meier-Westhues | 2016-10-04 |
| 9354355 | Lightfast polyurethane composition | Hans-Josef Laas, Hartmut Nefzger, Jens Krause | 2016-05-31 |
| 9353209 | Lightfast polyurethane compositions | Jens Krause, Hans-Josef Laas | 2016-05-31 |
| 9080074 | Low temperature curing polyuretdione compositions | Myron W. Shaffer, Abdullah Ekin, Carol Kinney, Jonathan T. Martz, Jun Deng +2 more | 2015-07-14 |
| 8980970 | Radiation-curing binders and a process for their preparation | Jan Weikard, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock, Christophe Detrembleur | 2015-03-17 |
| 8604097 | Low viscosity allophanates containing actinically curable groups | Jan Weikard, Christophe Detrembleur, Frank Richter, Wolfgang Fischer, Jörg Schmitz +1 more | 2013-12-10 |
| 7960446 | Low-viscosity allophanates containing actinically curable groups | Christophe Detrembleur, Jan Weikard, Frank Richter, Wolfgang Fischer, Jörg Schmitz +1 more | 2011-06-14 |
| 7919552 | Polyurethane powder lacquer | Michael Grahl, Hans-Josef Laas, Reinhard Halpaap | 2011-04-05 |
| 7902315 | Low viscosity allophanates containing actinically curable groups | Jan Weikard, Christophe Detrembleur, Frank Richter, Wolfgang Fischer, Jörg Schmitz +1 more | 2011-03-08 |
| 7767778 | Polyurethane powder coating compositions that do not split off blocking agents and have a low stoving temperature | James Rawlins, Michael Grahl, Hans-Josef Laas, Reinhard Halpaap | 2010-08-03 |
| 7381785 | Preparation of new radiation-curing binders | Christophe Detrembleur, Jan Weikard, Wolfgang Fischer, Jörg Schmitz, Holger Mundstock | 2008-06-03 |
| 7361723 | Low-viscosity allophanates containing actinically curable groups | Christophe Detrembleur, Jan Weikard, Frank Richter, Wolfgang Fischer, Jörg Schmitz +1 more | 2008-04-22 |
| 7148374 | Elimination-free powder coating crosslinking agents | Christoph Gürtler, Reinhard Halpaap, Michael Schelhaas, Michael Grahl | 2006-12-12 |