Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732184 | Method of manufacture and using rod-shaped proppants and anti-flowback additives | Thomas Parias | 2023-08-22 |
| 11618129 | Sintered polycrystalline flat-shaped geometrically structured ceramic abrasive element, method of making and use thereof | Florent Polge, Patrick Ronach | 2023-04-04 |
| 11572658 | Grinding method and grinding medium | Tafadzwa Motsi, David Robert Skuse, Andreas Borger, Neil Rowson, Thomas Richard Skuse | 2023-02-07 |
| 11421531 | Non-caking mine rock dust for use in underground coal mines | Douglas WICKS, Christopher Paynter, Dickey S. Shurling, David Anstine | 2022-08-23 |
| 11225593 | Sintered platelet-like randomly shaped abrasive particles and method of making same | Florent Polge | 2022-01-18 |
| 10533417 | Non-caking mine rock dust for use in underground coal mines | Douglas WICKS, Christopher Paynter, Dickey S. Shurling, David Anstine | 2020-01-14 |
| 10344206 | Method of manufacture and using rod-shaped proppants and anti-flowback additives | Thomas Parias | 2019-07-09 |
| 9840650 | Abrasive grains on basis of eutectic alumina zirconia | Franz Skale | 2017-12-12 |
| 9816020 | Sintered shaped abrasive grains on basis of alumiunum oxide comprising mineralogical phases consisting of mullite, tialite and/or armalcolite, and baddeleyite and/or srilankite and a method for their production | Alexander Hirsch | 2017-11-14 |
| 8783589 | Grinding method | Jarrod Hart, Thomas Parias, David Robert Skuse, Richard Tamblyn, Mark Windebank | 2014-07-22 |
| 8562900 | Method of manufacturing and using rod-shaped proppants and anti-flowback additives | Thomas Parias | 2013-10-22 |
| 8449977 | Anti abrasion layer | Maria Christina Didavide, Reiner Kunz | 2013-05-28 |
| 8410209 | Anti abrasion layer | Maria Christina Didavide, Reiner Kunz | 2013-04-02 |
| 8323792 | Spherical corundum particles, based on fused aluminum oxide and a method for producing said particles | Sebastian Sachse | 2012-12-04 |
| 7790656 | Proppants and anti-flowback additives made from sillimanite minerals, methods of manufacture, and methods of use | Mark Windebank, Jarrod Hart | 2010-09-07 |
| 7737091 | Proppants and anti-flowback additives made from sillimanite minerals, methods of manufacture, and methods of use | Mark Windebank, Jarrod Hart | 2010-06-15 |
| 7654323 | Electrofused proppant, method of manufacture, and method of use | Sebastian Sachse, Thomas Parias | 2010-02-02 |
| 6649552 | Ceramic fibers for the reinforcement of refractory materials | — | 2003-11-18 |
| 6613114 | Abrasive grains consisting of polycrystalline alumina | — | 2003-09-02 |
| 6015442 | Alumina-based abrasive grains and method for preparing same | — | 2000-01-18 |
| 5211822 | Process for the production of a semipermeable membrane on a porous conductive support by electrophoresis | Francis Gugliermotte, Jean-Pierre Isnard | 1993-05-18 |
| 5206191 | Method of producing refractory materials and their applications in the casting of corrosive alloys | — | 1993-04-27 |
| 4562021 | Method of manufacturing a medium for microfiltration, for ultrafiltration, or for reverse osmosis | Louis Cot, Francis Gugliermotte, Andre Larbot, Christian Guizard | 1985-12-31 |