Issued Patents All Time
Showing 26–50 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7404855 | Resilient cement compositions and methods of cementing | Jiten Chatterji, D. Chad Brenneis, Roger S. Cromwell | 2008-07-29 |
| 7395860 | Methods of using foamed settable compositions comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-07-08 |
| 7393814 | Methods, cement compositions and oil suspensions of powder | Jiten Chatterji, Ronney R. Koch | 2008-07-01 |
| 7388045 | Cement compositions comprising lignite grafted fluid loss control additives | Sam Lewis, Jiten Chatterji, Chad Brennels | 2008-06-17 |
| 7387675 | Foamed settable compositions comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-06-17 |
| 7381263 | Cement compositions comprising high alumina cement and cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-06-03 |
| 7378377 | Compositions for preventing coagulation of water-in-oil emulsion polymers in aqueous saline well treating fluids | Jiten Chatterji | 2008-05-27 |
| 7363977 | Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated methods | Jiten Chatterji, D. Chad Brenneis, Roger S. Cromwell | 2008-04-29 |
| 7360598 | Method of using lignite grafted fluid loss control additives in cementing operations | Sam Lewis, Jiten Chatterji, Chad Brennels | 2008-04-22 |
| 7353870 | Methods of using settable compositions comprising cement kiln dust and additive(s) | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-04-08 |
| 7338923 | Settable drilling fluids comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-03-04 |
| 7337842 | Methods of using cement compositions comprising high alumina cement and cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-03-04 |
| 7335252 | Lightweight settable compositions comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-02-26 |
| 7308938 | Defoaming methods and compositions | Jiten Chatterji | 2007-12-18 |
| 7287594 | Foamed treatment fluids and associated methods | Jiten Chatterji, Karen L. King, Stanley J. Heath, Chad Brenneis | 2007-10-30 |
| 7284609 | Methods of using settable spotting compositions comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2007-10-23 |
| 7255170 | Foamed cement compositions, additives, and associated methods | Jiten Chatterji, D. Chad Brenneis, Roger S. Cromwell, Dennis W. Gray | 2007-08-14 |
| 7229492 | Cement compositions comprising improved lost circulation materials and methods of use in subterranean formations | Jiten Chatterji, Roger S. Cromwell, D. Chad Brenneis | 2007-06-12 |
| 7205263 | Recyclable foamed fracturing fluids and methods of using the same | Jiten Chatterji, Karen L. King | 2007-04-17 |
| 7204310 | Methods of use settable drilling fluids comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2007-04-17 |
| 7204307 | Methods of using settable compositions comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2007-04-17 |
| 7199086 | Settable spotting compositions comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2007-04-03 |
| 7174962 | Methods of using lightweight settable compositions comprising cement kiln dust | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2007-02-13 |
| 7147705 | Methods, cement compositions and oil suspensions of powder | Jiten Chatterji, Ronney R. Koch | 2006-12-12 |
| 7143827 | Well completion spacer fluids containing fibers and methods | Jiten Chatterji, Dennis W. Gray, John L. Dennis, Jr. | 2006-12-05 |