Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875416 | Method for producing lithium-transition metal mixtures | Wolfgang Kummer, Evelyn Pross, Josef Schmoll, Wolfgang Schweda, Daniel Gordon Duff +5 more | 2005-04-05 |
| 6447739 | Method for producing lithium transition metallates | Ulrich Krynitz, Wolfgang Kummer, Juliane Meese-Marktscheffel, Evelyn Pross, Viktor Stoller | 2002-09-10 |
| 5967429 | Method and apparatus for the metered feed of coarse granular material into an air jet mill | Benno Ulfik | 1999-10-19 |
| 5841037 | Process for sampling in particle-laden gas streams | Benno Ulfik, Jörg Schmitz, Heiko Herold | 1998-11-24 |