Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4683076 | Process for the removal of H.sub.2 S from geothermal steam and the conversion to sulfur using ferric chelate and cationic polymer | Thomas M. Hopkins, II | 1987-07-28 |
| 4629608 | Process for the removal of H.sub.2 S from geothermal steam and the conversion to sulfur | Thomas M. Hopkins, II | 1986-12-16 |
| 4614644 | Process for removal of H.sub.2 S from geothermal steam and the conversion to soluble sulfur compounds | Thomas M. Hopkins, II | 1986-09-30 |