Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410078 | Ceramic particles with controlled pore and/or microsphere placement and/or size and method of making same | Shanghua Wu, Yuming Xie, Dilip K. Chatterjee | 2016-08-09 |
| 9315719 | Low surface friction proppants | Christopher Y. Fang, Dilip K. Chatterjee, Robert D. Skala, John R. Loscutova | 2016-04-19 |
| 9273243 | Light weight proppant with improved strength and methods of making same | Dilip K. Chatterjee, Jody Pham, Shanghua Wu, Yuming Xie | 2016-03-01 |
| 9227874 | Extrusion process for proppant production | Dilip K. Chatterjee, Shanghua Wu, Yuming Xie, Robert D. Skala | 2016-01-05 |