Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258849 | Method for the production of nitric acid | Frank Dziobek, Detlev Claes, Joachim Johanning, Rainer Maurer | 2007-08-21 |
| 6264910 | Process for the production of nitric acid | Rainer Maurer, Wolfgang Seehars, Lothar Mietze | 2001-07-24 |