Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885146 | Process for scrubbing of NO and/or SO.sub.2 from gas mixtures | Robert Helmling, Franz Beran | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885146 | Process for scrubbing of NO and/or SO.sub.2 from gas mixtures | Robert Helmling, Franz Beran | 1989-12-05 |