Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325936 | Method for removing hydrogen sulfide from gas streams | Hugh W. Gowdy | 1982-04-20 |
| 4315903 | Reducing the consumption of anthraquinone disulfonate in stretford solutions | Raoul P. Vaell | 1982-02-16 |