Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227319 | Catalytic converter arrangement with optimized surface for producing phthalic anhydride | Oliver Richter, Gerhard Mestl, Felix SCHULZ, Nadine Fromm, Peter Schinke | 2019-03-12 |
| 10155713 | Catalyst arrangement with optimized void fraction for the production of phthalic acid anhydride | Oliver Richter, Gerhard Mestl, David Lesser, Robert S. Marx, Nadine Fromm +2 more | 2018-12-18 |
| 7615513 | Use of a multi-layer catalyst for producing phthalic anhydride | Christian Guckel, Harald Dialer, Marvin Estenfelder | 2009-11-10 |
| 7592293 | Method for producing a multi-layer catalyst for obtaining phthalic anhydride | Christian Guckel, Harald Dialer, Marvin Estenfelder | 2009-09-22 |