Issued Patents All Time
Showing 126–136 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199086 | Settable spotting compositions comprising cement kiln dust | Jiten Chatterji, D. Chad Brenneis, Bobby J. King | 2007-04-03 |
| 7174962 | Methods of using lightweight settable compositions comprising cement kiln dust | Jiten Chatterji, D. Chad Brenneis, Bobby J. King | 2007-02-13 |
| 7156174 | Contained micro-particles for use in well bore operations | Bradley L. Todd | 2007-01-02 |
| 7086466 | Use of substantially hydrated cement particulates in drilling and subterranean applications | — | 2006-08-08 |
| 7077203 | Methods of using settable compositions comprising cement kiln dust | Jiten Chatterji, D. Chad Brenneis, Bobby J. King | 2006-07-18 |
| 7036586 | Methods of cementing in subterranean formations using crack resistant cement compositions | Bradley L. Todd | 2006-05-02 |
| 6982000 | Cement compositions including silane treated amorphous silica | Jiten Chatterji, Roger S. Cromwell | 2006-01-03 |
| 6978834 | Foamed and non-foamed cement compositions including silane treated amorphous silica and methods | Jiten Chatterji, Roger S. Cromwell | 2005-12-27 |
| 6973969 | Apparatus and methods for preventing or limiting rotation of cementing plugs | Anthony M. Badalamenti | 2005-12-13 |
| 6457524 | Well cementing compositions and methods | — | 2002-10-01 |
| 5522780 | Discus for throwing | — | 1996-06-04 |