Issued Patents All Time
Showing 51–75 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364945 | Methods and compositions for forming permeable cement sand screens in well bores | Jiten Chatterji, Baireddy R. Reddy, Bobby J. King, Philip D. Nguyen, David L. Brown | 2002-04-02 |
| 6350309 | Methods and compositions for cementing pipe strings in well bores | Jiten Chatterji, Robert D. Kuhlman, Bobby J. King | 2002-02-26 |
| 6330917 | Resilient well cement compositions and methods | Jiten Chatterji, Baireddy R. Reddy, Bobby J. King | 2001-12-18 |
| 6328106 | Sealing subterranean zones | James E. Griffith, Ricky A. Cox, Jiten Chatterji, Bobby J. King, John L. Dennis, Jr. | 2001-12-11 |
| 6321841 | Methods of sealing pipe strings in disposal wells | Larry S. Eoff, Jiten Chatterji, Bobby J. King | 2001-11-27 |
| 6308777 | Cementing wells with crack and shatter resistant cement | Jiten Chatterji, Ronald J. Crook, Frank Zamora | 2001-10-30 |
| 6297202 | Defoaming compositions and methods | Jiten Chatterji, Bobby J. King | 2001-10-02 |
| 6279652 | Heat insulation compositions and methods | Jiten Chatterji, David D. Onan | 2001-08-28 |
| 6271181 | Sealing subterranean zones | Jiten Chatterji, Bobby J. King | 2001-08-07 |
| 6258160 | Methods and compositions for grouting heat exchange pipe | Jiten Chatterji, W. Andrew Liao, Jason Glen Bell | 2001-07-10 |
| 6244344 | Methods and compositions for cementing pipe strings in well bores | Jiten Chatterji, Robert D. Kuhlman, Bobby J. King | 2001-06-12 |
| 6234251 | Resilient well cement compositions and methods | Jiten Chatterji, Baireddy R. Reddy, Bobby J. King | 2001-05-22 |
| 6231664 | Well sealing compositions and methods | Jiten Chatterji, David D. Onan, Bobby J. King | 2001-05-15 |
| 6227294 | Methods of cementing subterranean zones | Jiten Chatterji, Bobby J. King, Dennis W. Gray, Darrell Chad Brenneis | 2001-05-08 |
| 6220354 | High strength foamed well cement compositions and methods | Jiten Chatterji, Bobby J. King, Frank Zamora, Clyde R. Anderson, Billy Bennett | 2001-04-24 |
| 6210476 | Foamed cement compositions and methods | Jiten Chatterji, Baireddy R. Reddy, Clyde R. Anderson, David E. McMechan | 2001-04-03 |
| 6202751 | Methods and compositions for forming permeable cement sand screens in well bores | Jiten Chatterji, Baireddy R. Reddy, Bobby J. King, Philip D. Nguyen, David L. Brown | 2001-03-20 |
| 6156808 | Defoaming compositions and methods | Jiten Chatterji, Bobby J. King | 2000-12-05 |
| 6098711 | Compositions and methods for sealing pipe in well bores | Jiten Chatterji, David D. Onan, Bobby J. King | 2000-08-08 |
| 6068055 | Well sealing compositions and methods | Jiten Chatterji, David D. Onan, Bobby J. King | 2000-05-30 |
| 6069117 | Foamed resin compositions for sealing subterranean zones | David D. Onan, Jiten Chatterji | 2000-05-30 |
| 6063738 | Foamed well cement slurries, additives and methods | Jiten Chatterji, Frank Zamora, Bobby J. King | 2000-05-16 |
| 6059036 | Methods and compositions for sealing subterranean zones | Jiten Chatterji, Lewis R. Norman, David D. Onan, Bobby J. King | 2000-05-09 |
| 6059035 | Subterranean zone sealing methods and compositions | Jiten Chatterji, David D. Onan, Bobby J. King | 2000-05-09 |
| 6012524 | Remedial well bore sealing methods and compositions | Jiten Chatterji, David D. Onan | 2000-01-11 |