Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428583 | Use of dispersion adhesives for foam bonding | Dirk Achten, Wolfgang Arndt, Robert Liberati, Peter Kueker, Harald Kraus | 2025-09-30 |
| 12247144 | Anhydrously curing polyisocyanate-based adhesives | Dirk Achten, Florian Golling, Ute Nattke, Piet Driest | 2025-03-11 |
| 12241001 | Systems for priming and adhesion of flooring | Karl H. Wuehrer, Ute Nattke | 2025-03-04 |
| 12084600 | Use of essential oils for separating adhesive bonds | Joerg Buechner, Thomas Fait, Oliver Kirstein | 2024-09-10 |
| 11981115 | Use of mixtures of water and essential oil for separating multilayered composites for the segregated recycling of polymer/metal films | Joerg Buechner, Thomas Fait, Oliver Kirstein | 2024-05-14 |
| 11965056 | Drying agent for moisture-curing compositions | Florian Stempfle, Klaus Lorenz, Ute Nattke | 2024-04-23 |
| 11834545 | Moisture-curing compositions | Florian Stempfle, Hans-Josef Laas, Beate Baumbach, Ute Nattke | 2023-12-05 |
| 11795266 | Method for preparing a mixed silane-terminated polymer | Florian Stempfle, Hans-Josef Laas | 2023-10-24 |
| 11667746 | Moisture-curing compositions | Florian Stempele, Ute Nattke | 2023-06-06 |
| 11124682 | Frost-resistant adhesives based on polyisocyanates | Dirk Achten, Florian Golling, Frank Sicking, Olaf Fleck, Martin Melchiors | 2021-09-21 |
| 9403754 | Process for hydrogenating aromatic di- and polyamines | Thomas Ernst Müller, Christoph Gürtler, Reinhard Halpaap, Ewa Gebauer-Henke, Isabel U. Castro Cevallos +1 more | 2016-08-02 |
| 9278906 | Process for hydrogenating aromatic di- and polyamines to cycloaliphatic di- and polyamines | Thomas Ernst Müller, Christoph Gürtler, Reinhard Halpaap, Ewa Gebauer-Henke, Walter Leitner +1 more | 2016-03-08 |
| 7517559 | Coatings for food containers | Beate Baumbach, Eduard Hansel, Wolfram Küttner, Christian Wamprecht | 2009-04-14 |
| 7087676 | Blocked polyisocyanates | Jan Mazanek, Reinhard Halpaap, Markus Mechtel, Thomas Klimmasch | 2006-08-08 |
| 7074852 | Blocked polyisocyanates | Jan Mazanek, Jurgen Meixner, Olaf Fleck, Heino Muller | 2006-07-11 |
| 6884899 | Preparation of 1-amino-4-hydroxyanthraquinones | Josef-Walter Stawitz | 2005-04-26 |
| 6852873 | Preparation of styryl dyes | Josef-Walter Stawitz, Stephan Michaelis | 2005-02-08 |
| 6833455 | Bridged perinones/quinophthalones | Josef-Walter Stawitz, Ulrich Feldhues | 2004-12-21 |
| 6465659 | Process for preparing asymmetrical methine dyes | Josef-Walter Stawitz, Karl-Heinz Reinhardt | 2002-10-15 |