Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834959 | Process for selectively removing sulfur dioxide | Larry H. Kirby, William R. Behr | 1989-05-30 |
| 4830838 | Removal of hydrogen sulfide from fluid streams with minimum production of solids | William R. Behr, Larry H. Kirby | 1989-05-16 |