Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330560 | Supported sorbents for removal and recovery of arsenic from gases | Amir Attari | 1994-07-19 |
| 5277796 | Pretreating oil shale with organic acid to increase retorting yield and process efficiency | — | 1994-01-11 |