Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640387 | Methods to increase crush resistance of silica sand proppant for fracking operations | Jared Rose | 2020-05-05 |
| 10640388 | Methods to enhance silica sand proppant for use in fracking operations | Jared Rose | 2020-05-05 |
| 10414662 | Systems and methods to strengthen sand proppant | Jared Rose | 2019-09-17 |
| 10364154 | Systems and methods to strengthen sand proppant | Jared Rose | 2019-07-30 |
| 8852682 | Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom | A. Richard Sinclair, Patrick R. Okell | 2014-10-07 |
| 7647964 | Degradable ball sealers and methods for use in well treatment | Patrick R. Okell, A. Richard Sinclair | 2010-01-19 |
| 7490667 | Proppants with soluble composite coatings | A. Richard Sinclair, Patrick R. Okell | 2009-02-17 |
| 7244492 | Soluble fibers for use in resin coated proppant | A. Richard Sinclair, Patrick R. Okell | 2007-07-17 |
| 7135231 | Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom | A. Richard Sinclair, Patrick R. Okell | 2006-11-14 |
| 6372678 | Proppant composition for gas and oil well fracturing | Robert A. Youngman, Patrick R. Okell | 2002-04-16 |