Issued Patents All Time
Showing 76–100 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327939 | Settable compositions comprising cement kiln dust and rice husk ash and methods of use | Jiten Chatterji, D. Chad Brenneis, Callie R. Jarratt | 2012-12-11 |
| 8324137 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Jiten Chatterji, D. Chad Brenneis, Ronnie Glen Morgan, Callie R. Hudgins | 2012-12-04 |
| 8316936 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Michael S. Bittar, Gordon L. Moake +1 more | 2012-11-27 |
| 8318642 | Methods and compositions comprising kiln dust and metakaolin | Jiten Chatterji, D. Chad Brenneis, Bobby J. King | 2012-11-27 |
| 8307899 | Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite | D. Chad Brenneis, Jeffery Dwane Karcher, Callie R. Hudgins | 2012-11-13 |
| 8302686 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Gary James Frisch, Gordon L. Moake +3 more | 2012-11-06 |
| 8297352 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Krishna M. Ravi, Clovis Bonavides, Gary James Frisch | 2012-10-30 |
| 8297353 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Krishna M. Ravi, Gary James Frisch, Gordon L. Moake | 2012-10-30 |
| 8297357 | Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use | D. Chad Brenneis, James Robert Benkley, Preston DePlacido, William J. Caveny, Rickey L. Morgan +1 more | 2012-10-30 |
| 8291975 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Rick L. Covington, Krishna M. Ravi, Michael S. Bittar, Gary James Frisch, Batakrishna Mandal +2 more | 2012-10-23 |
| 8281859 | Methods and compositions comprising cement kiln dust having an altered particle size | Jiten Chatterji, Chad Brenneis, Callie R. Jarratt | 2012-10-09 |
| 8261827 | Methods and compositions comprising kiln dust and metakaolin | Jiten Chatterji, D. Chad Brenneis, Bobby J. King | 2012-09-11 |
| 8183186 | Cement-based particulates and methods of use | Hongyu Luo, Lewis R. Norman, Ronald J. Powell, Rajesh Kumar Saini, Ashok Santra | 2012-05-22 |
| 8162055 | Methods of activating compositions in subterranean zones | Sam Lewis, Priscilla Reyes, Lynn Davis, Mark W. Roberson, Anthony M. Badalamenti | 2012-04-24 |
| 8162050 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Gary James Frisch, Batakrishna Mandal | 2012-04-24 |
| 8083849 | Activating compositions in subterranean zones | Sam Lewis, Priscilla Reyes, Lynn Davis, Mark W. Roberson, Anthony M. Badalamenti | 2011-12-27 |
| 8030253 | Foamed cement compositions comprising oil-swellable particles | Jiten Chatterji, Bobby J. King, D. Chad Brenneis | 2011-10-04 |
| 7934554 | Methods and compositions comprising a dual oil/water-swellable particle | — | 2011-05-03 |
| 7927419 | Settable compositions comprising cement kiln dust and swellable particles | Jiten Chatterji, D. Chad Brenneis, Bobby J. King | 2011-04-19 |
| 7892352 | Well treatment compositions and methods utilizing nano-particles | Jiten Chatterji, Roger S. Cromwell | 2011-02-22 |
| 7806183 | Well treatment compositions and methods utilizing nano-particles | Jiten Chatterji, Roger S. Cromwell | 2010-10-05 |
| 7789150 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Jiten Chatterji, D. Chad Brenneis, Ronnie Glen Morgan, Callie R. Hudgins | 2010-09-07 |
| 7784542 | Cement compositions comprising latex and a nano-particle and associated methods | Jiten Chatterji, Roger S. Cromwell, Rahul Chandrakant Patil, Abhijit Tarafdar, Abhimanyu Pramod Deshpande +1 more | 2010-08-31 |
| 7743828 | Methods of cementing in subterranean formations using cement kiln cement kiln dust in compositions having reduced Portland cement content | Jiten Chatterji, D. Chad Brenneis, Ronnie Glen Morgan | 2010-06-29 |
| 7712527 | Use of micro-electro-mechanical systems (MEMS) in well treatments | — | 2010-05-11 |