Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591452 | Emulsifier particles and methods for making and using same | — | 2023-02-28 |
| 10266758 | Proppants for use in hydraulic fracturing of subterranean formations | — | 2019-04-23 |
| 10118983 | Treated aldehyde-based resins containing polyamines and methods for making and using same | — | 2018-11-06 |
| 10066154 | Coated proppants containing a cured resin and methods for making and using same | Jason M. Bothwell | 2018-09-04 |
| 9777211 | Proppants for use in hydraulic fracturing of subterranean formations | — | 2017-10-03 |
| 9458350 | Phenol-formaldehyde novolac resin having low concentration of free phenol | Edward Lucas | 2016-10-04 |
| 9458349 | Phenol-formaldehyde novolac resin having low concentration of free phenol | Edward Lucas | 2016-10-04 |
| 9045678 | Proppants for use in hydraulic fracturing of subterranean formations | — | 2015-06-02 |
| 8778495 | Phenol-formaldehyde novolac resin having low concentration of free phenol | Edward Lucas | 2014-07-15 |
| 8702993 | Amine-aldehyde resins and uses thereof in separation processes | James T. Wright, Carl White, Kurt D. Gabrielson, John B. Hines, Lisa M. Arthur +1 more | 2014-04-22 |
| 8133587 | Proppant materials comprising a coating of thermoplastic material, and methods of making and using | Michael J. Aron, Bedford W. Fennell, Roger Scott Johnson | 2012-03-13 |
| 8133933 | Binder compositions compatible with thermally reclaiming refractory particulate material from molds used in foundry applications | Edward Lucas | 2012-03-13 |
| 8058213 | Increasing buoyancy of well treating materials | Jesse Petrella, Michael J. Aron, Bedford W. Fennell | 2011-11-15 |
| 8043383 | Reducing formaldehyde emissions | Kim Tutin, Kurt D. Gabrielson | 2011-10-25 |
| 8003214 | Well treating materials comprising coated proppants, and methods | Michael J. Aron, Bedford W. Fennell | 2011-08-23 |
| 7913852 | Modified amine-aldehyde resins and uses thereof in separation processes | James T. Wright, Carl White, Kurt D. Gabrielson, John B. Hines, Phillip W. Hurd +3 more | 2011-03-29 |
| 7754659 | Reducing flow-back in well treating materials | Michael J. Aron, James T. Wright | 2010-07-13 |
| 6900162 | Slow release nitrogen coating | Stacey L. Wertz, Kurt D. Gabrielson, James Knight, Paul S. Baxter, C. R. Davis +4 more | 2005-05-31 |
| 6379814 | Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders | F. C. Dupre, Millard E. Foucht, William P. Freese, Kurt D. Gabrielson, Benjamin D. Gapud +5 more | 2002-04-30 |
| 6369171 | Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders | Frederick C. Dupre, Jr., Millard E. Foucht, William P. Freese, Kurt D. Gabrielson, Benjamin D. Gapud +5 more | 2002-04-09 |
| 6245438 | Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders | F. C. Dupre, Millard E. Foucht, William P. Freese, Kurt D. Gabrielson, Benjamin D. Gapud +5 more | 2001-06-12 |
| 6114491 | Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders | F. C. Dupre, Millard E. Foucht, William P. Freese, Kurt D. Gabrielson, Benjamin D. Gapud +5 more | 2000-09-05 |
| 5955144 | Well treatment fluid compatible self-consolidation particles | A. Richard Sinclair, Richard L. Johnson, Van T. Smith | 1999-09-21 |
| 5948734 | Well treatment fluid compatible self-consolidating particles | A. Richard Sinclair, Richard L. Johnson, Van T. Smith | 1999-09-07 |
| 5837656 | Well treatment fluid compatible self-consolidating particles | A. Richard Sinclair, Richard L. Johnson, Van T. Smith | 1998-11-17 |