Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907283 | Method and device for determining the total oxygen content and/or the total carbon content in ammonia | Walther Schmid | 2011-03-15 |
| 7105078 | Method for producing an aqueous hydroxylamine solution devoid of salt | Eckhard Ströfer, Markus Weber, Steffen Kerth | 2006-09-12 |
| 7029557 | Method for producing an aqueous hydroxylamine solution devoid of salt | Joachim Thiel, Heinz Krüger, Eckhard Ströfer, Markus Weber, Bernd Gerber +3 more | 2006-04-18 |
| 7001490 | Purification of ammonia by distillation | Gerd Kaibel, Christian Tragut, Gabriele Anken | 2006-02-21 |
| 6942762 | Method for the production of a salt-free aqueous hydroxylamine solution | Joachim Thiel, Heinz Krüger, Eckhard Ströfer, Markus Weber, Bernd Gerber +3 more | 2005-09-13 |