Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084661 | Extraction of ASO from spent sulfuric acid using liquid SO2 | — | 2011-12-27 |
| 8034988 | Process for the alkylation of isobutane with dilute propylene | Mitchell E. Loescher, Lawrence A. Smith, Jr. | 2011-10-11 |
| 7977525 | H2SO4 alkylation by conversion of olefin feed to oligomers and sulfate esters | Lawrence A. Smith, Jr., Abraham P. Gelbein | 2011-07-12 |