Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315719 | Low surface friction proppants | Christopher Y. Fang, Dilip K. Chatterjee, Robert D. Skala, Christopher E. Coker | 2016-04-19 |
| 8603578 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2013-12-10 |
| 8361349 | Fabrication of light emitting film coated fullerenes and their application for in-vivo light emission | Andrew R. Barron, Dennis J. Flood | 2013-01-29 |
| 8298667 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2012-10-30 |
| 8178477 | Proppants with carbide and/or nitride phases | Robert D. Skala, Christopher E. Coker | 2012-05-15 |
| 8075997 | Composition and method for making a proppant | Russell J. Smith, Christopher E. Coker, Andrew R. Barron, Robert D. Skala, Elizabeth A. Whitsitt +3 more | 2011-12-13 |
| 8047288 | Proppants with carbide and/or nitride phases | Robert D. Skala, Christopher E. Coker | 2011-11-01 |
| 8012533 | Composition and method for making a proppant | Russell J. Smith, Christopher E. Coker, Andrew R. Barron, Robert D. Skala | 2011-09-06 |
| 8003212 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2011-08-23 |
| 7914892 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2011-03-29 |
| 7887918 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2011-02-15 |
| 7883773 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2011-02-08 |
| 7867613 | Composition and method for making a proppant | Russell J. Smith, Christopher E. Coker, Andrew R. Barron, Robert D. Skala, Elizabeth A. Whitsitt +3 more | 2011-01-11 |
| 7682527 | Fabrication of light emitting film coated fullerenes and their application for in-vivo light emission | Andrew R. Barron, Dennis J. Flood | 2010-03-23 |
| 7569199 | Method to remove sulfur or sulfur-containing species from a source | Andrew R. Barron, Christopher E. Coker | 2009-08-04 |
| 7491444 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2009-02-17 |
| 7459209 | Composition and method for making a proppant | Russell J. Smith, Elizabeth A. Whitsitt, Christopher E. Coker, Andrew R. Barron, Mark Wiesner +2 more | 2008-12-02 |
| 7253014 | Fabrication of light emitting film coated fullerenes and their application for in-vivo light emission | Andrew R. Barron, Dennis J. Flood | 2007-08-07 |