Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180377 | Method for producing lithium oxide | Johannes Willems, Dieter Hauk, Ulrich Wietelmann | 2021-11-23 |
| 11155895 | Method for obtaining cesium from aqueous starting solutions | Johannes Willems, David Wohlgemuth, Henrike REMPEL | 2021-10-26 |
| 9847552 | Method for producing low-acid lithium borate salts and mixtures of low-acid lithium borate salts and lithium hydride | Ulrich Wietelmann, Uwe Lischka, Ute Emmel | 2017-12-19 |
| 9366481 | Heat exchanger | Herbert Aigner, Rudolf Wanke, Florian Winnen | 2016-06-14 |
| 9093718 | Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB) | Ulrich Wietelmann, Uwe Lischka, Thorsten Buhrmester, Klaus Schade | 2015-07-28 |
| 8946452 | Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB) | Ulrich Wietelmann, Uwe Lischka, Thorsten Buhrmester, Klaus Schade | 2015-02-03 |
| 8945778 | Conducting salts for galvanic cells, the production thereof and their use | Jan-Christoph Panitz, Andreas Pötschke, Ulrich Wietelmann | 2015-02-03 |
| 8148286 | Activated alkaline earth metal, in particular magnesium, for the preparation of organoalkaline earth metal compounds | Ute Emmel, Ulrich Wietelmann, Uwe Lischka | 2012-04-03 |
| 7799723 | Method for the production of magnesium alkoxide granules, and use thereof | Ute Emmel, Ulrich Wietelmann, Gerd Kr{hacek over (a)}mer | 2010-09-21 |
| 6214172 | Preparation of methylglyoxal dimethyl acetal | Carsten Groning, Klaus Ebel, Gerd Kaibel, Jörg Therre, Jurgen Koopmann +2 more | 2001-04-10 |
| 5454893 | Method for effecting a gas exchange in a multiplate insulating glass unit | — | 1995-10-03 |
| 4646822 | Heat exchanger | Martin Voggenreiter, Erwin Poloczek | 1987-03-03 |