Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273401 | Hydraulic fracturing using super absorbent polymer having controlled particle size | Hong Sun, Paul S. Carman, Johnny Chapman | 2019-04-30 |
| 10087363 | Using borated galactomannan to enhance swelling of superabsorbents for fracturing applications | Michael R. Farris, Paul S. Carman, Hong Sun, Scott G. Nelson, Harold Dean Brannon | 2018-10-02 |