Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8974584 | Gas scrubber having an integrated heat exchanger | Frank Castillo-Welter, Christoph Steden, Dominic Walter, Martin Müller-Hasky | 2015-03-10 |
| 8431696 | Method for continuously producing melamine | Frank Castillo-Welter, Christoph Steden, Dominic Walter, Martin Müller-Hasky | 2013-04-30 |