Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258437 | Compact polyurethane | Andreas Emge, Andre Meyer | 2025-03-25 |
| 12146022 | Polyol components and use thereof for the production of rigid polyurethane foams | Johann Klassen, Mark Elbing | 2024-11-19 |
| 12077628 | Transparent hard thermoplastic polyurethanes | Sebastian Richter, Zeljko Tomovic | 2024-09-03 |
| 11981768 | Polyol component and use thereof for producing rigid polyurethane foams | Hendrik Wagner, Man Fu Zhong | 2024-05-14 |
| 11952456 | Process for preparing a polyurethane using a polyester polyol comprising polycyclic aromatic moieties | Nabarun Roy, Hendrik Wagner | 2024-04-09 |
| 11850579 | Catalysts for polyesterol synthesis | Martin Ruebenacker | 2023-12-26 |
| 11814469 | Polyurethanes having low emissions of organic compounds | Zeljko Tomovic, Iran Otero Martinez | 2023-11-14 |
| 11578167 | Sulphur-containing polyester polyols, their production and use | Martin Ruebenacker, Kathrin Cohen, Sindhu MENON, Sabrina KRONIG | 2023-02-14 |
| 11542361 | Thermoplastic polyurethane | Frank Schaefer, Elmar Poeselt | 2023-01-03 |
| 11286329 | Polyol component and use thereof for the production of rigid polyurethane foams | Johann Klassen, Hendrik Wagner | 2022-03-29 |
| 10590231 | Polyurethanes with reduced aldehyde emission | Iran Otero Martinez | 2020-03-17 |
| 9512266 | Process for organocatalytic ring-opening polymerization | Kerstin Wiss, Achim Loeffler, Peter Deglmann, Lothar Riebel, Michael Limbach +3 more | 2016-12-06 |
| 9156761 | Process for preparing polyether polyols | Kerstin Wiss, Achim Loeffler, Peter Deglmann, Michael Limbach, Ronald Lindner +2 more | 2015-10-13 |
| 9120731 | Process for preparing polyether alcohols | Achim Loeffler, Michael Stoesser, Wolfgang Loth, Ralf Boehling | 2015-09-01 |
| 9114380 | Conditioning of double metal cyanide catalysts | Igor Shishkov, Ronald Adelmann, Wolfgang Rohde, Achim Loeffler | 2015-08-25 |
| 9056945 | Process for organocatalytic ring-opening polymerization | Kerstin Wiss, Achim Loeffler, Peter Deglmann, Lothar Riebel, Michael Limbach +3 more | 2015-06-16 |
| 8927614 | Process for producing rigid polyurethane foams | Marc Fricke, Markus Schütte, Johann Klassen | 2015-01-06 |
| 8618337 | Process for preparing polyether alcohols | Markus Schuette, Marc Fricke | 2013-12-31 |