Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292804 | Highly reactive metal hydrides, process for their preparation and use | Ulrich Wietelmann, Christopher Kurth, Peter Rittmeyer, Stefan Scherer, Armin Stoll | 2022-04-05 |
| 10144651 | Method for producing aprotic solutions that contain zinc bromide and lithium bromide | Peter Rittmeyer, Johannes Willems, Dieter Hauk, Florian Kiefer, Dirk Dawidowski | 2018-12-04 |
| 9847552 | Method for producing low-acid lithium borate salts and mixtures of low-acid lithium borate salts and lithium hydride | Rainer Dietz, Ulrich Wietelmann, Ute Emmel | 2017-12-19 |
| 9227987 | Method for producing amido-zinc halide/alkali-metal halide compounds | Ulrich Wietelmann, Peter Rittmeyer, Alexander Murso, Florian Kiefer | 2016-01-05 |
| 9093718 | Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB) | Rainer Dietz, Ulrich Wietelmann, Thorsten Buhrmester, Klaus Schade | 2015-07-28 |
| 9017582 | Process for preparing lithium sulfide | Peter Rittmeyer, Ulrich Wietelmann, Dieter Hauk, Bernhard Füger, Armin Stoll +1 more | 2015-04-28 |
| 8946452 | Crystalline, completely soluble lithium bis(oxalato)borate (LiBOB) | Rainer Dietz, Ulrich Wietelmann, Thorsten Buhrmester, Klaus Schade | 2015-02-03 |
| 8840805 | Solutions of lithium aluminum hydride | Alexander Murso, Ulrich Wietelmann | 2014-09-23 |
| 8168806 | Boron chelate complexes | Ulrich Wietelmann, Klaus Schade, Jan-Christoph Panitz | 2012-05-01 |
| 8148286 | Activated alkaline earth metal, in particular magnesium, for the preparation of organoalkaline earth metal compounds | Rainer Dietz, Ute Emmel, Ulrich Wietelmann | 2012-04-03 |
| 7807723 | Water-free metaloxide colloids and metal oxide polymers, method for the production thereof and use thereof | Jens Röder, Ulrich Wietelmann | 2010-10-05 |
| 7744784 | Method for preparing diorganomagnesium-containing synthesis means | Sebastian Lang, Alexander Murso, Ulrich Wietelmann, Jens Röder | 2010-06-29 |
| 7737232 | Method for the production of water-free rare earth metal halogenides, synthesis mixtures containing water-free rare earth metal halogenides and use thereof | Jens Röder, Ulrich Wietelmann | 2010-06-15 |
| 7709663 | Boron chelate complexes | Ulrich Wietelmann, Klaus Schade, Jan-Christoph Panitz | 2010-05-04 |
| 7674911 | Method for the production of hydrogen-bis (chelato) borates and alkali metal-bis (chelato) borates | Ulrich Wietelmann, Klaus Schade, Jan-Christoph Panitz | 2010-03-09 |
| 7666310 | Method of drying organic liquid electrolytes | Ulrich Wietelmann, Klaus Schade | 2010-02-23 |
| 7208131 | Method for the production of hydrogen-bis(chelato) borates and alkali metal-bis(chelato)borates | Ulrich Wietelmann, Klaus Schade, Jan-Christoph Panitz | 2007-04-24 |
| 6984367 | Process for the preparation of lithium iodide solutions | Ulrich Wietelmann | 2006-01-10 |
| 6713642 | Method for producing alkali metal monohydridoborates and monohydridoaluminates | Ulrich Wietelmann, Dieter Hauk, Andre Majdalani | 2004-03-30 |
| 6693212 | Tris(oxalato)phosphates, method for their preparation and their use | Ulrich Wietelmann, Klaus Schade | 2004-02-17 |
| 6509474 | Method of lithiating five membered heterocycles | Dieter Hauk, Peter Rittmeyer, Ulrich Wietelmann | 2003-01-21 |
| 6506516 | Lithium bisoxalatoborate, the production thereof and its use as a conducting salt | Ulrich Wietelmann, Marion Wegner | 2003-01-14 |
| 6294705 | Method for producing alkali metal alcoholates | Ulrich Wietelmann, Ute Emmel | 2001-09-25 |
| 6261482 | Method for producing organo-alkali metal compounds | Ulrich Wietelmann, Peter Rittmeyer | 2001-07-17 |
| 5574197 | Method of making a stable non-pyrophoric lithium diorganoamide solution | Wilfried Weiss, Ulrich Wietelmann, Ute Emmel | 1996-11-12 |