Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10118136 | Polyimide membranes made of polymerization solutions | Goetz Baumgarten | 2018-11-06 |
| 10040036 | Highly-selective polyimide membranes with increased permeance, said membranes consisting of block copolyimides | Harald Roegl | 2018-08-07 |
| 9873093 | Method for producing polyimide membranes | Tymen Visser, Jörg Balster, Christoph Führer | 2018-01-23 |
| 9770687 | Control of gas composition of a gas separation system having membranes | Harald Roegl | 2017-09-26 |
| 9539549 | Composite silicone membranes of high separation efficiency | Rene Haensel, Hardi Doehler, Peter Schwab, Peter Seidensticker, Michael Ferenz +2 more | 2017-01-10 |
| 9469048 | Polyimide powder having high thermooxidative stability | Christian Maurer, Dieter Danzer, Harald Roegl, Juergen Eder | 2016-10-18 |
| 9314735 | Method for separating gases | Joerg Balster, Ingrid Velthoen | 2016-04-19 |
| 8999038 | Process for separation of gases | Goetz Baumgarten, Markus Priske, Harald Roegl | 2015-04-07 |
| 7812099 | Process for preparing a block copolymer from polyimides and use of the block copolymer for producing powders and mouldings | Harald Rögl | 2010-10-12 |
| 7687668 | Process for preparing 4,4′ difluorobenzophenone | Harald Rögl | 2010-03-30 |