Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4509436 | Method of and apparatus for the desulfurization of flue gas of a coal-fired combustion process | Herbert Schrofelbauer, Gernot Staudinger, Hermann Filipot | 1985-04-09 |