Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827604 | Tracers for petroleum reservoirs | Rena Shi, Jason R. Cox, Sehoon Chang | 2023-11-28 |
| 11796517 | Multifunctional magnetic tags for mud logging | Wei Wang, Sehoon Chang | 2023-10-24 |
| 11692440 | Polymer nano-clays as multifunctional mud logging barcode tracers | Wei Wang, Sehoon Chang | 2023-07-04 |
| 11549922 | Tracer analysis | Gawain Thomas, Sehoon Chang, Wei Wang | 2023-01-10 |