Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567860 | High purity tertiary olefin process using removal of secondary ethers | Jacqueline Harris, Charles P. Luebke, David A. Hamm | 1996-10-22 |
| 4795844 | Process for conversion of light olefins to LPG and aromatics | David C. Martindale, Ronald E. Andermann | 1989-01-03 |
| 4677235 | Production of aromatic hydrocarbons from natural gas | — | 1987-06-30 |