Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8932453 | Hydroprocessing process with improved catalyst activity | Jianhua Yao, Dhananjay B. Ghonasgi, Xiaochun Xu | 2015-01-13 |
| 7922977 | Catalyst system for enhanced flow syngas production | Bang-Cheng Xu, Sriram Ramani, Kevin Ricketson, Gloria Straguzzi, Joe D. Allison | 2011-04-12 |
| 7658906 | Sulfur recovery plant | Alfred E. Keller, Nathan A. Hatcher, Sriram Ramani | 2010-02-09 |
| 7560088 | Compact sulfur recovery plant and process | Alfred E. Keller, Sriram Ramani, Nathan A. Hatcher, Joe D. Allison, Steven E. Lusk +4 more | 2009-07-14 |
| 7501111 | Increased capacity sulfur recovery plant and process for recovering elemental sulfur | Alfred E. Keller, Sriram Ramani, Joe D. Allison, Steven E. Lusk, Nathan A. Hatcher +1 more | 2009-03-10 |
| 7230034 | Prevention of and recovering from a catalyst bed slumping in a gas-agitated multiphase reactor | Sergio Mohedas, Rafael Espinoza, Jack E. Cnossen, Todd Harkins, Vincent Melquist | 2007-06-12 |
| 7226572 | Compact sulfur recovery plant and process | Alfred E. Keller, Sriram Ramani, Joe D. Allison, Steven E. Lusk, Nathan A. Hatcher +4 more | 2007-06-05 |
| 6946114 | Lanthanide-promoted rhodium catalysts and process for producing synthesis gas | Joe D. Allison, Tianyan Niu, Kevin Ricketson, Daxiang Wang, Sriram Ramani +4 more | 2005-09-20 |
| 6887456 | Catalyst system for enhanced flow syngas production | Bang Xu, Sriram Ramani, Kevin Ricketson, Gloria Straguzzi, Joe D. Allison | 2005-05-03 |