Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391588 | Sodium nitrite oxidation of hydrogen sulfide | Kenneth J. Snyder | 2025-08-19 |
| 12187631 | Process for decontamination of hazardous sulfur compounds in sour water tanks | Stephen D. Matza | 2025-01-07 |
| 11753320 | Process for decontamination of hazardous sulfur compounds in sour water tanks | Stephen D. Matza | 2023-09-12 |
| 11383994 | Sodium nitrite oxidation of hydrogen sulfide | Kenneth J. Snyder | 2022-07-12 |
| 11236262 | Process for removal of hydrogen sulfide in downhole oilfield application | Stephen D. Matza, Martha T. Smith | 2022-02-01 |
| 10745303 | Process for decontamination of hazardous sulfur compounds in sour water tanks | Stephen D. Matza | 2020-08-18 |
| 10723641 | Sodium nitrite oxidation of hydrogen sulfide | Kenneth J. Snyder | 2020-07-28 |
| 10526527 | Process for removal of hydrogen sulfide in downhole oilfield applications | Stephen D. Matza, Martha T. Smith | 2020-01-07 |
| 10065874 | Sodium nitrite oxidation of hydrogen sulfide | Kenneth J. Snyder | 2018-09-04 |
| 9920236 | Process of removal of hydrogen sulfide in downhole oilfield applications | Stephen D. Matza, Martha T. Smith | 2018-03-20 |
| 9815720 | Process for decontamination of hazardous sulfur compounds in sour water tanks | Stephen D. Matza | 2017-11-14 |
| 9682878 | Sodium nitrite oxidation of hydrogen sulfide | Kenneth J. Snyder | 2017-06-20 |
| 9512019 | Process for decontamination of hazardous sulfur compounds in sour water tanks | Stephen D. Matza | 2016-12-06 |
| 9505641 | Process for decontamination of hazardous sulfur compounds in sour water tanks | Stephen D. Matza | 2016-11-29 |
| 8993488 | Process for removal of hydrogen sulfide in downhole oilfield applications | Stephen D. Matza, Martha T. Smith | 2015-03-31 |
| 8758631 | Process for decontamination of hazardous sulfur compounds in sour water tanks | Stephen D. Matza | 2014-06-24 |
| 8702994 | Sodium nitrite oxidation of hydrogen sulfide | Kenneth J. Snyder | 2014-04-22 |
| 8419948 | Wastewater treatment | — | 2013-04-16 |
| 6652660 | Method for treating hazardous and corrosion-inducing sulfur compounds | — | 2003-11-25 |
| 6547959 | Method for treating hazardous and corrosion-inducing sulfur compounds | — | 2003-04-15 |
| 5160631 | Method for treating chelant solutions to remove metals in solution | Kenneth J. Snyder | 1992-11-03 |