Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249350 | Bitumen anti-accretion additive | Clayton Smith, Yonglin Ren | 2016-02-02 |
| 9169717 | High uptake sulfur solvent systems and methods for making and using same | Clayton S. Smith, Pulikesi Murugan | 2015-10-27 |
| 8709983 | Non-phosphorus-based gellant for hydrocarbon fluids | Clayton Smith | 2014-04-29 |
| 7932216 | Non-phosphorus-based gellants for hydrocarbon fluids | Clayton Smith | 2011-04-26 |
| 7754661 | Recycling of oil-based drilling muds | Clayton Smith | 2010-07-13 |