Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344797 | Solid drag reduction additive and methods of using same | — | 2025-07-01 |
| 12202775 | Packaging for solid hydrogen sulfide scavengers | Jian Zou | 2025-01-21 |
| 11898106 | Oil-wetting chemicals for solids retention | Carl E. Weaver, Tran M. Nguyen, Lirio Quintero, Leonardo Franca, Jerry J. Weers +1 more | 2024-02-13 |
| 11667851 | Nanoformulations and functionalized polymers for iron removal from crude oil | Leonardo Franca, Tran M. Nguyen, Joseph Aresndorf, Radhika Suresh, Chad Pyle +1 more | 2023-06-06 |
| 11608466 | Solid drag reduction additive and method of using same | — | 2023-03-21 |
| 11248748 | Drag reducing agents | Jian Zou | 2022-02-15 |
| 11199296 | Drag reducing agents | Jian Zou, David J. Jurek, Anthony D. Bravo | 2021-12-14 |
| 11098243 | Free-flowing solid encapsulated drag reducing additives | Anthony D. Bravo, Ross Poland | 2021-08-24 |
| 10982017 | Methods of manufacturing polyolefin drag reducing agents | Jian Zou, David J. Jurek, Anthony D. Bravo | 2021-04-20 |
| 10577534 | Well treatment material for slow release of biocide | Gordon Mackenzie, Sahar Mouallem | 2020-03-03 |
| 10029249 | System and method for ion exchange regeneration | Ronald M. Matherly, Jiasheng Cao | 2018-07-24 |
| 9822594 | Method of treating produced or flowback water with nucleophilic agent to deactivate breaker | Charles David Armstrong, Marshall G. Ault | 2017-11-21 |
| 9505044 | Method of treating produced or flowback water with nucleophilic agent to deactivate breaker | Charles David Armstrong, Marshall G. Ault | 2016-11-29 |