Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238777 | Method for producing phosphorus-containing flame retardants | Fritz Johann Freidl, Bernadette Mehofer, Manfred Döring, Michael Ciesielski, Bettina Burk | 2016-01-19 |
| 6806371 | Preparation of substituted pyridine N-oxide compounds | Wolfgang Schiek, Markus Rossler, Christian Seifter | 2004-10-19 |