Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4477420 | Process for separating, especially in multiple stages, acid components such as CO.sub.2, HCN and specifically H.sub.2 S, from gases, especially from coke oven gases, by means of ammonia recirculation scrubbing | Hartmut Bauer | 1984-10-16 |