Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856167 | Mitigation of contamination effects in set-delayed cement compositions comprising pumice and hydrated lime | Samuel J. Lewis, Kyriacos Agapiou, Pauline Akinyi Otieno, Thomas Jason Pisklak, Lance E. Brothers | 2018-01-02 |
| 9828541 | Foaming of set-delayed cement compositions comprising pumice and hydrated lime | Kyriacos Agapiou, Thomas Jason Pisklak, Samuel J. Lewis, Pauline Akinyi Otieno, Lance E. Brothers | 2017-11-28 |
| 9771772 | Cement blends including inert microparticles | Lance E. Brothers, Ronnie Glen Morgan, Pauline Akinyi Otieno, Kyriacos Agapiou, Thomas Jason Pisklak | 2017-09-26 |
| 9631132 | Mitigating annular pressure buildup using temperature-activated polymeric particulates | Krishna M. Ravi, Brittney N. Guillory, Ashok Santra | 2017-04-25 |
| 9580638 | Use of synthetic smectite in set-delayed cement compositions | Kyriacos Agapiou, Thomas Jason Pisklak, Ronnie Glen Morgan, Lance E. Brothers, Pauline Akinyi Otieno | 2017-02-28 |
| 9371712 | Cement set activators for set-delayed cement compositions and associated methods | Thomas Jason Pisklak, Samuel J. Lewis, Kyriacos Agapiou, Lance E. Brothers, Pauline Akinyi Otieno +3 more | 2016-06-21 |
| 9328281 | Foaming of set-delayed cement compositions comprising pumice and hydrated lime | Kyriacos Agapiou, Thomas Jason Pisklak, Samuel J. Lewis, Pauline Akinyi Otieno, Lance E. Brothers | 2016-05-03 |
| 9328583 | Set-delayed cement compositions comprising pumice and associated methods | Thomas Jason Pisklak, Kyriacos Agapiou, Juan Humberto Martinez, Samuel J. Lewis, Lance E. Brothers +3 more | 2016-05-03 |
| 9255031 | Two-part set-delayed cement compositions | Thomas Jason Pisklak, Kyriacos Agapiou, Pauline Akinyi Otieno, Lance E. Brothers | 2016-02-09 |
| 9255454 | Set-delayed cement compositions comprising pumice and associated methods | Samuel J. Lewis, Thomas Jason Pisklak, Kyriacos Agapiou, Lance E. Brothers | 2016-02-09 |
| 9227872 | Cement set activators for set-delayed cement compositions and associated methods | Thomas Jason Pisklak, Kyriacos Agapiou, Pauline Akinyi Otieno, Ronnie Glen Morgan, Lance E. Brothers | 2016-01-05 |
| 9212534 | Plugging and abandoning a well using a set-delayed cement composition comprising pumice | Horton Colby Ballew, Thomas Jason Pisklak, Kyriacos Agapiou, Pauline Akinyi Otieno, Lance E. Brothers +1 more | 2015-12-15 |
| 7780939 | Sidewall derivatized carbon nanotubes | John L. Margrave, Edward T. Mickelson, Robert H. Hauge, Chad Huffman, Jie Liu +3 more | 2010-08-24 |
| 7527780 | Functionalized single-wall carbon nanotubes | John L. Margrave, Edward T. Mickelson, Robert H. Hauge, Chad Huffman, Jie Liu +3 more | 2009-05-05 |
| 7252812 | High-yield method of endohedrally encapsulating species inside fluorinated fullerene nanocages | John L. Margrave, Pavel V. Avramov, Edward T. Mickelson, Robert H. Hauge, Chad Huffman +2 more | 2007-08-07 |
| 6875412 | Chemically modifying single wall carbon nanotubes to facilitate dispersal in solvents | John L. Margrave, Edward T. Mickelson, Robert H. Hauge, Chad Huffman, Jie Liu +3 more | 2005-04-05 |
| 6841139 | Methods of chemically derivatizing single-wall carbon nanotubes | John L. Margrave, Edward T. Mickelson, Robert H. Hauge, Chad Huffman, Jie Liu +3 more | 2005-01-11 |
| 6835366 | Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof, and use of derivatized nanotubes | John L. Margrave, Edward T. Mickelson, Robert H. Hauge, Chad Huffman, Jie Liu +3 more | 2004-12-28 |
| 6827918 | Dispersions and solutions of fluorinated single-wall carbon nanotubes | John L. Margrave, Edward T. Mickelson, Robert H. Hauge, Chad Huffman, Jie Liu +3 more | 2004-12-07 |
| 6645455 | Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof; and use of derivatized nanotubes to form catalyst-containing seed materials for use in making carbon fibers | John L. Margrave, Edward T. Mickelson, Robert H. Hauge, Chad Huffman, Jie Liu +3 more | 2003-11-11 |