Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765873 | Continuous process for the removal of hydrogen sulfide from a gaseous stream | Dane Chang | 1988-08-23 |
| 4765969 | Continuous process for scrubbing hydrogen sulfide to produce elemental sulfur | Dane Chang | 1988-08-23 |