Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223173 | Method and composition for the removal of hydrogen sulfide from gaseous streams | — | 1993-06-29 |
| 4871468 | Method and composition for the removal of hydrogen sulfide and carbon dioxide from gaseous streams | — | 1989-10-03 |
| 4816238 | Method and composition for the removal of hydrogen sulfide from gaseous streams | — | 1989-03-28 |
| 4781901 | Method and composition for the removal of hydrogen sulfide and carbon dioxide from gaseous streams | — | 1988-11-01 |
| 4774071 | Process and composition for the removal of hydrogen sulfide from gaseous streams | John D. Myers | 1988-09-27 |
| 4756836 | Downhole hydrogen sulfide scavenging in drilling mud using iron chelates | Lance A. Cooper, Sharon S. Whipple | 1988-07-12 |
| 4451442 | Removal of hydrogen sulfide from fluid streams with minimum production of solids | Lance A. Cooper, Sharon S. Whipple | 1984-05-29 |