Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701805 | Polyester polyols with long-chain polyether polyol building blocks and use thereof in rigid pur/pir foams | Hartmut Nefzger, Lutz Brassat | 2017-07-11 |
| 9381542 | Methods for applying a foamable reaction mixture, high pressure device and device for producing sandwich composite elements | Thomas Rüb | 2016-07-05 |
| 8375886 | Devices and process for the production of sandwich composite elements | Thomas Rüb | 2013-02-19 |
| 8334035 | Polyester polyols from terephthalic acid and oligoalkylene oxides | Hartmut Nefzger, Erika Bauer, Jürgen Schloβmacher, Lutz Brassat | 2012-12-18 |