Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866503 | Durable regenerable sorbent pellets for removal of hydrogen sulfide coal gas | — | 1999-02-02 |
| 5703003 | Durable regenerable sorbent pellets for removal of hydrogen sulfide from coal gas | — | 1997-12-30 |
| 5494880 | Durable zinc oxide-containing sorbents for coal gas desulfurization | — | 1996-02-27 |
| 5177294 | Catalysts for conversion of methane to higher hydrocarbons | — | 1993-01-05 |