Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556083 | Processes for the reduction of alkylation catalyst deactivation utilizing low silica to alumina ratio catalyst | James R. Butler, Xin Xiao | 2017-01-31 |
| 7569738 | Method and apparatus for addition of aqueous solutions to high temperature processes | Marcus Ledoux, Jim Butler, Clint Persick, Ashley Rabalais | 2009-08-04 |