Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703958 | Co-grinding slag with other material for hydraulic binders | Darrell Chad Brenneis, James Robert Benkley, Gregory Robert Hundt | 2020-07-07 |
| 10641059 | Extended-life settable compositions comprising red mud | Juan Humberto Martinez, Thomas Jason Pisklak, Darrell Chad Brenneis | 2020-05-05 |
| 10633940 | Lost circulation materials comprising red mud | Thomas Jason Pisklak, Kyriacos Agapiou, Darrell Chad Brenneis, James Robert Benkley | 2020-04-28 |
| 10584273 | Use of solid surfactant composites in well spacer fluids | Lennox Martin Leotaud, Darrell Chad Brenneis, James Robert Benkley, Lance E. Brothers, Brandi R. Hargrove +2 more | 2020-03-10 |
| 10570328 | Delaying polymer hydration in well treatment fluids by using silica infusion | Darrell Chad Brenneis, James Robert Benkley, Gregory Robert Hundt, Lennox Martin Leotaud | 2020-02-25 |