Issued Patents All Time
Showing 26–50 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8623794 | Slag compositions and methods of use | Jiten Chatterji, Callie R. Jarratt | 2014-01-07 |
| 8609595 | Methods for determining reactive index for cement kiln dust, associated compositions, and methods of use | Ronnie Glen Morgan, Craig W. Roddy | 2013-12-17 |
| 8603952 | Cement compositions and methods utilizing nano-clay | Craig W. Roddy, Ricky L. Covington, Jiten Chatterji | 2013-12-10 |
| 8586512 | Cement compositions and methods utilizing nano-clay | Craig W. Roddy, Ricky L. Covington, Jiten Chatterji | 2013-11-19 |
| 8557036 | Settable compositions comprising wollastonite and pumice and methods of use | Jiten Chatterji, Crystal L. Keys | 2013-10-15 |
| 8555967 | Methods and systems for evaluating a boundary between a consolidating spacer fluid and a cement composition | Jiten Chatterji, Ronnie Glen Morgan, Craig W. Roddy, James Robert Benkley | 2013-10-15 |
| 8551923 | Foamed spacer fluids containing cement kiln dust and methods of use | James Robert Benkley, Joseph V. Spencer, Zachary Robert Kranz, Christopher Jay Garrison, Craig W. Roddy | 2013-10-08 |
| 8544543 | Consolidating spacer fluids and methods of use | Jiten Chatterji, Crystal L. Keys, James Robert Benkley, Craig W. Roddy, Ronnie Glen Morgan +1 more | 2013-10-01 |
| 8513330 | Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use | Craig W. Roddy, Jeffery Dwane Karcher, Rickey L. Morgan | 2013-08-20 |
| 8505630 | Consolidating spacer fluids and methods of use | Jiten Chatterji, Crystal L. Keys, James Robert Benkley, Craig W. Roddy, Ronnie Glen Morgan +1 more | 2013-08-13 |
| 8505629 | Foamed spacer fluids containing cement kiln dust and methods of use | James Robert Benkley, Joseph V. Spencer, Zachary Robert Kranz, Christopher Jay Garrison, Craig W. Roddy | 2013-08-13 |
| 8486869 | Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite | Craig W. Roddy, Jeffery Dwane Karcher, Callie R. Hudgins | 2013-07-16 |
| 8450391 | Weighted elastomers, cement compositions comprising weighted elastomers, and methods of use | Craig W. Roddy, Jeffery Dwane Karcher, Rickey L. Morgan | 2013-05-28 |
| 8435344 | Biodegradable retarder for cementing applications | Ashok Santra, B. Raghava Reddy | 2013-05-07 |
| 8399387 | Settable compositions comprising cement kiln dust and rice husk ash and methods of use | Craig W. Roddy, Jiten Chatterji, Callie R. Jarratt | 2013-03-19 |
| 8327939 | Settable compositions comprising cement kiln dust and rice husk ash and methods of use | Craig W. Roddy, Jiten Chatterji, Callie R. Jarratt | 2012-12-11 |
| 8324137 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Craig W. Roddy, Jiten Chatterji, Ronnie Glen Morgan, Callie R. Hudgins | 2012-12-04 |
| 8318642 | Methods and compositions comprising kiln dust and metakaolin | Craig W. Roddy, Jiten Chatterji, Bobby J. King | 2012-11-27 |
| 8307899 | Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite | Craig W. Roddy, Jeffery Dwane Karcher, Callie R. Hudgins | 2012-11-13 |
| 8297357 | Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use | Craig W. Roddy, James Robert Benkley, Preston DePlacido, William J. Caveny, Rickey L. Morgan +1 more | 2012-10-30 |
| 8261827 | Methods and compositions comprising kiln dust and metakaolin | Craig W. Roddy, Jiten Chatterji, Bobby J. King | 2012-09-11 |
| 8030253 | Foamed cement compositions comprising oil-swellable particles | Craig W. Roddy, Jiten Chatterji, Bobby J. King | 2011-10-04 |
| 7927419 | Settable compositions comprising cement kiln dust and swellable particles | Craig W. Roddy, Jiten Chatterji, Bobby J. King | 2011-04-19 |
| 7842652 | Cement compositions comprising humic acid grafted fluid loss control additives | Sam Lewis, Jiten Chatterji, Bobby J. King | 2010-11-30 |
| 7789150 | Latex compositions comprising pozzolan and/or cement kiln dust and methods of use | Craig W. Roddy, Jiten Chatterji, Ronnie Glen Morgan, Callie R. Hudgins | 2010-09-07 |