Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113098 | Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations | Kay Ann Galindo, Weibin Zha, Jay Paul Deville | 2018-10-30 |
| 10081567 | Apparatus and method for producing core rod of optical fiber | Xinli Jiang, Xikai Xu, Jinwen Chen, Benhua Qian | 2018-09-25 |
| 10072199 | Metalate-based additives for use in subterranean formations | Cato Russell McDaniel, Timothy N. Harvey, William Walter Shumway | 2018-09-11 |
| 10017680 | Crosslinked N-vinylpyrrolidone polymers for use in subterranean formations and wells | Jay Paul Deville, Chesnee Lae Davis | 2018-07-10 |
| 10000683 | Drilling fluids with crosslinked sulfonate-containing polymers dispersed in high density brines | Kay Ann Galindo, Weibin Zha | 2018-06-19 |