Issued Patents All Time
Showing 1–25 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318642 | Methods and compositions comprising kiln dust and metakaolin | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2012-11-27 |
| 8261827 | Methods and compositions comprising kiln dust and metakaolin | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2012-09-11 |
| 8030253 | Foamed cement compositions comprising oil-swellable particles | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2011-10-04 |
| 7927419 | Settable compositions comprising cement kiln dust and swellable particles | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2011-04-19 |
| 7863225 | Defoaming methods and compositions | Jiten Chatterji | 2011-01-04 |
| 7861782 | Foamed cement compositions, additives, and associated methods | Jiten Chatteri, D. Chad Brennels | 2011-01-04 |
| 7862655 | Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers | Lance E. Brothers, Gary P. Funkhouser | 2011-01-04 |
| 7842652 | Cement compositions comprising humic acid grafted fluid loss control additives | Sam Lewis, Jiten Chatterji, D. Chad Brenneis | 2010-11-30 |
| 7708071 | Cement compositions comprising aluminum chloride and associated methods | Craig W. Roddy, Ricky L. Covington, Jiten Chatterji, D. Chad Brenneis | 2010-05-04 |
| 7694739 | Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers | Lance E. Brothers, Gary P. Funkhouser | 2010-04-13 |
| 7674332 | Extended settable compositions comprising cement kiln dust and associated methods | Craig W. Roddy, Jilen Chatterji, D. Chad Brenneis | 2010-03-09 |
| 7617870 | Extended cement compositions comprising oil-swellable particles and associated methods | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2009-11-17 |
| 7612021 | Methods and compositions utilizing lost-circulation materials comprising composite particulates | Jiten Chatterji, Darrell Chad Brenneis | 2009-11-03 |
| 7607484 | Foamed cement compositions comprising oil-swellable particles and methods of use | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2009-10-27 |
| 7607482 | Settable compositions comprising cement kiln dust and swellable particles | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2009-10-27 |
| 7579302 | Friction reducer performance by complexing multivalent ions in water | David E. McMechan, Rob E. Hanes, Jr., Ian D. Robb, Thomas D. Welton, Karen L. King +1 more | 2009-08-25 |
| 7576040 | Cement compositions comprising humic acid grafted fluid loss control additives | Sam Lewis, Jiten Chatterji, D. Chad Brenneis | 2009-08-18 |
| 7569108 | Prevention of latex inversion in saltwater cement compositions for use in subterranean formations and associated compositions | Jiten Chatterji, D. Chad Brenneis, Roger S. Cromwell | 2009-08-04 |
| 7523784 | Method of using humic acid grafted fluid loss control additives in cementing operations | Sam Lewis, Jiten Chatterji, D. Chad Brenneis | 2009-04-28 |
| 7517836 | Defoaming methods and compositions | Jiten Chatterji | 2009-04-14 |
| 7478675 | Extended settable compositions comprising cement kiln dust and associated methods | Craig W. Roddy, Jiten Chatterji, D. Chad Brennels | 2009-01-20 |
| 7445669 | Settable compositions comprising cement kiln dust and additive(s) | Craig W. Roddy, Jiten Chatterji, D. Chad Brenneis | 2008-11-04 |
| 7413014 | Foamed fly ash cement compositions and methods of cementing | Jiten Chatterji, Roger S. Cromwell, D. Chad Brenneis, Brent P. Balcer, Barry L. Peiser +1 more | 2008-08-19 |
| 7407916 | Foamed treatment fluids and associated methods | Jiten Chatterji, Karen L. King, Stanley J. Heath, Chad Brenneis | 2008-08-05 |
| 7407009 | Methods of using cement compositions comprising phosphate compounds in subterranean formations | Ashok Santra, Ronald J. Crook | 2008-08-05 |