Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315714 | Degradable non-aqueous gel systems | Mark Sanders, Arvind D. Patel, Jason T. Scorsone | 2016-04-19 |
| 8876437 | Use of elastomers to produce gels for treating a wellbore | — | 2014-11-04 |
| 8598096 | Precipitated weighting agents for use in wellbore fluids | Jarrod Massam | 2013-12-03 |
| 8474532 | Invert silicate fluids for wellbore strengthening | — | 2013-07-02 |
| 8377853 | Aqueous gels for well bore strengthening | — | 2013-02-19 |
| 8207097 | Degradable gels in zonal isolation applications | Mark Sanders | 2012-06-26 |
| 8178475 | Surfactant materials and coatings for weighting agents for use in oil based drilling fluids | — | 2012-05-15 |
| 8168569 | Precipitated weighting agents for use in wellbore fluids | Jarrod Massam | 2012-05-01 |
| 7825071 | Highly branched polymeric materials as surfactants for oil-based muds | — | 2010-11-02 |
| 7786052 | Hydrophobically modified fluid loss additives and viscosifier products | — | 2010-08-31 |
| 7786053 | Highly branched polymeric materials as coating on weighting agents | — | 2010-08-31 |
| 7740068 | Silicate-based wellbore fluid and methods for stabilizing unconsolidated formations | — | 2010-06-22 |
| 7727938 | Non-aqueous gels for consolidating and stabilizing wellbore formations | — | 2010-06-01 |
| 7448109 | Oral hygiene devices | Gerald Keith Brewer, James Christopher McInnes, Daniel Bayeh, Frederick J. Bennett, Richard K. Taylor +1 more | 2008-11-11 |
| 7427582 | Internal breaker | Christopher Alan Sawdon, Trevor G. Jappy | 2008-09-23 |
| 7269873 | Ultrasonic toothbrushes employing an acoustic waveguide | Gerald Keith Brewer, James Christopher McInnes, Daniel Bayeh, Frederick J. Bennett, Richard K. Taylor +1 more | 2007-09-18 |
| 6861394 | Internal breaker | Christopher Alan Sawdon, Trevor G. Jappy | 2005-03-01 |
| 6818594 | Method for the triggered release of polymer-degrading agents for oil field use | Michael A. Freeman, Monica Norman, Ping Jiang, Kenneth Charles Symes, Kishor Kumar Mistry | 2004-11-16 |
| 6710019 | Wellbore fluid | Christopher Alan Sawdon | 2004-03-23 |