Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7691360 | Process and plant for the manufacture of sulphuric acid from gases rich in sulphur dioxide | Karl-Heinz Daum, Hermann Muller, Nikola Anastasijevic | 2010-04-06 |
| 6740302 | Method for producing high-purity sulphuric acid | Martin Hostalek, Werner Buttner, Rolf Hafner, Chih-Peng Lu, Ching-Jung Kan +1 more | 2004-05-25 |
| 6153168 | Method of manufacturing sulphuric acid | Hermann Muller, Georg Schmidt | 2000-11-28 |