Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853192 | Water removal in a redox process | — | 1989-08-01 |
| 4784754 | Sulfur removal process | David A. Van Kleeck | 1988-11-15 |
| 4758416 | Removal of H.sub.2 S from gas streams | David A. Van Kleeck, John M. Harryman | 1988-07-19 |
| 4741888 | H.sub.2 S removal from gas streams | David A. Van Kleeck, John M. Harryman | 1988-05-03 |
| 4705676 | Recovery of sulfur from a solid sulfur-containing solution of a solubilized iron chelate | Zaida Diaz, George C. Blytas | 1987-11-10 |
| 4664902 | Recovery of sulfur from a solid sulfur-containing solution of solubilized iron chelate of nitrilotriacetic acid | Zaida Diaz, George C. Blytas | 1987-05-12 |