Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148115 | Sulfuric acid alkylation reactor system and conversion of a hydrogen fluoride alkylation unit to a sulfuric acid alkylation unit | Christopher Shane Presley, Diwakar Rana, Arthur William Etchells, III, Ken Kranz, Cody A. Jensen | 2021-10-19 |
| 11033873 | Conversion of a hydrogen fluoride alkylation unit to a sulfuric acid alkylation unit and apparatus utilized therein | Christopher Shane Presley, Diwakar Rana, William Joseph Schwarzbach, Jr. | 2021-06-15 |