Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420974 | Retrieval system and method for operating a retrieval system | Andreas Szeteli | 2025-09-23 |
| 12139393 | Arrangement with a container and a tamper-evident closure | Andreas Szeteli | 2024-11-12 |
| 11926517 | Container management system | Andreas Szeteli | 2024-03-12 |
| 11655135 | Tube for a withdrawal system and method for withdrawing a fluid from a container via a withdrawal system | Andreas Szeteli | 2023-05-23 |
| 11618667 | Removal system | Andreas Szeteli | 2023-04-04 |
| 9868713 | Catalyst system for oxidizing o-xylol and/or naphthalene into phthalic anhydride | Diana Carolina Galeano Nunez, Michael Kramer, Markus Schubert, Jürgen Zühlke, Hans-Martin Allmann | 2018-01-16 |
| 9765046 | Process for preparing phthalic anhydride | Michael Kramer, Jürgen Zühlke, Hans-Martin Allmann | 2017-09-19 |
| 9656983 | Process for starting up a gas phase oxidation reactor | Michael Kramer, Jürgen Zühlke, Hans-Martin Allmann | 2017-05-23 |
| 9029289 | Catalyst for preparing carboxylic acids and/or carboxylic anhydrides | Michael Kramer, Jürgen Zühlke, Stefan Altwasser, Frank Rosowski, Hans-Martin Allmann | 2015-05-12 |
| 8597598 | Sample presentation device for radiation-based analytical equipment | Michael Christian Maximilian Claeys | 2013-12-03 |