Issued Patents All Time
Showing 1–25 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346021 | Melt spun multifilaments based on thermoplastic polyurethane, their production and use | Christian Wamprecht, Jochen Norwig, Pavan Kumar Manvi, Gunnar Seide, Thomas Gries | 2022-05-31 |
| 11326018 | Process for the synthesis of polyoxazolidinone compounds | Anna WEBER, Claudine Rangheard, Michael Richard Kessler, Walter Leitner, Carsten Koopmans +1 more | 2022-05-10 |
| 11319398 | Method for the production of polyoxazolidinone polymer compounds | Thomas Ernst Müller, Carsten Koopmans, Volker Marker, Claudine Rangheard, Walter Leitner | 2022-05-03 |
| 11312812 | Process for producing elastomers | Jochen Norwig, Volker Marker, Jens Langanke, Aurel Wolf, Philipp Nicholas Wagner +1 more | 2022-04-26 |
| 11149145 | Dithiocarbonate containing polyols as polymer polyol stabilizers | Rick L. Adkins, Jack R. Reese, Thomas Ernst Müller, Urs Rauwald, Muhammad Afzal Subhani +3 more | 2021-10-19 |
| 11098153 | Method for producing a multiple bond-containing prepolymer as elastomer precursor | Muhammad Afzal Subhani, Burkhard Koehler, Walter Leitner, Thomas Ernst Müller | 2021-08-24 |
| 10759902 | Process for the production of polyoxymethylene block copolymers | Ilja Peckermann, Aurel Wolf, Jens Langanke, Jörg Hofmann | 2020-09-01 |
| 10526484 | Dithiocarbonate containing polyols as polymer polyol stabilizers | Rick L. Adkins, Jack R. Reese, Thomas Ernst Müller, Urs Rauwald, Muhammad Afzal Subhani +3 more | 2020-01-07 |
| 10435501 | Thermoplastic polyurethanes, production and use thereof | Christian Wamprecht | 2019-10-08 |
| 10385167 | Process for the synthesis of polyoxazolidinone compounds with high stability | Thomas Ernst Müller, Susmit Basu, Claudine Rangheard, David Rivillo, Walter Leitner +1 more | 2019-08-20 |
| 10364323 | Method for producing polyether carbonate polyols | Thomas Ernst Müller, Michael Pohl, Muhammad Afzal Subhani, Walter Leitner | 2019-07-30 |
| 10358526 | Moisture-curing polyether carbonate containing alkoxysilyl groups | Thomas Ernst Müller, Muhammad Afzal Subhani, Burkhard Koehler | 2019-07-23 |
| 10179835 | Radical crosslinking of polyether carbonate polyols that have electron-poor and electron-rich double bonds | Thomas Ernst Müller, Muhammad Afzal Subhani, Burkhard Kohler, Walter Leitner | 2019-01-15 |
| 10167364 | Process for preparing polycarbonates by transesterifying dithiocarbonates or selenium analogues thereof with bisphenols | Thomas Ernst Müller, Nicolai Kolb, Burkhard Kohler, Walter Leitner, Jan Heijl +1 more | 2019-01-01 |
| 10138328 | Method for producing polyether carbonate polyols | Thomas Ernst Müller, Matthias Wohak, Jörg Hofmann, Carlson Torren | 2018-11-27 |
| 10125217 | Method for producing polyether carbonate polyols | Jörg Hofmann, Hans-Georg Pirkl, Kai Laemmerhold, Hartmut Nefzger, Matthias Wohak +3 more | 2018-11-13 |
| 10093772 | Process for the production of polyoxymethylene block copolymers | Ilja Peckermann, Aurel Wolf, Jens Langanke, Jörg Hofmann | 2018-10-09 |
| 9957354 | Higher functional polyether carbonate polyols obtained using branching molecules | Thomas Ernst Müller, Muhammad Afzal Subhani, Burkhard Kohler, Walter Leitner | 2018-05-01 |
| 9957353 | Low viscosity polyether carbonate polyols having side chains | Thomas Ernst Müller, Muhammad Afzal Subhani, Walter Leitner | 2018-05-01 |
| 9718917 | Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols | Christian Wamprecht, Wolfgang Kaufhold | 2017-08-01 |
| 9708446 | Cross-linking of polyether carbonate polyols containing double-bonds, by adding mercapto-compounds | Thomas Ernst Müller, Muhammad Afzal Subhani, Burkhard Kohler, Walter Leitner | 2017-07-18 |
| 9688814 | Functionalized polyoxymethylene block copolymers | Thomas Ernst Müller, Walter Leitner, Henning Vogt, Gabor Barath | 2017-06-27 |
| 9676905 | Polyether carbonate polyol production method | Thomas Ernst Müller, Jörg Hofmann, Matthias Wohak, Stefanie Braun, Aurel Wolf +1 more | 2017-06-13 |
| 9657135 | Method for producing polyether ester carbonate polyols | Thomas Ernst Müller, Muhammad Afzal Subhani, Walter Leitner | 2017-05-23 |
| 9593199 | Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols | Christian Wamprecht, Wolfgang Kaufhold | 2017-03-14 |