Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391588 | Sodium nitrite oxidation of hydrogen sulfide | Jack G. Frost | 2025-08-19 |
| 11383994 | Sodium nitrite oxidation of hydrogen sulfide | Jack G. Frost | 2022-07-12 |
| 10723641 | Sodium nitrite oxidation of hydrogen sulfide | Jack G. Frost | 2020-07-28 |
| 10065874 | Sodium nitrite oxidation of hydrogen sulfide | Jack G. Frost | 2018-09-04 |
| 9682878 | Sodium nitrite oxidation of hydrogen sulfide | Jack G. Frost | 2017-06-20 |
| 8702994 | Sodium nitrite oxidation of hydrogen sulfide | Jack G. Frost | 2014-04-22 |
| 5160631 | Method for treating chelant solutions to remove metals in solution | Jack G. Frost | 1992-11-03 |
| 5063969 | Self-erecting spiral metal tube with one textured side | — | 1991-11-12 |
| 4196094 | Removing deposits from surfaces in wood pulp processing apparatus | Howard D. Johnson | 1980-04-01 |