Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8343321 | Membrane electrode unit for the electrolysis of water | Ralf Zuber, Klaus Schaack, Sandra Wittpahl, Holger Dziallas, Peter Seipel +1 more | 2013-01-01 |
| 8173204 | Method and device for producing membrane-electrode units | — | 2012-05-08 |
| 7993499 | Membrane electrode unit for the electrolysis of water | Ralf Zuber, Klaus Schaack, Sandra Wittpahl, Holger Dziallas, Peter Seipel +1 more | 2011-08-09 |
| 6126972 | Process for the preparation of aqueous sodium methioninate solutions and use of those solutions in the production of a granulate | Martin Körfer, Wolfram Binder, Hans Joachim Hasselbach, Hans Christian Alt, Klaus Huthmacher +1 more | 2000-10-03 |