Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754471 | Process for the high recovery efficiency of sulfur from an acid gas stream | Jen-Kai Chen | 2010-07-13 |
| 7351392 | Process for the high recovery efficiency of sulfur from an acid gas stream | Jen-Kai Chen | 2008-04-01 |