Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677496 | Process for the coproduction of benzene from refinery sources and ethylene by steam cracking | — | 2004-01-13 |
| 6252126 | Method for producing ethylbenzene | — | 2001-06-26 |
| 6177600 | Combination process for manufacturing ethylene, benzene and alkylated benzene | — | 2001-01-23 |
| 5977423 | Mixed phase ethylation process for producing ethylbenzene | — | 1999-11-02 |
| 5880320 | Combination process for manufacturing ethylene ethylbenzene and styrene | — | 1999-03-09 |
| 5194239 | Oxygen-based noncatalytic sulfuric acid process | Jacobus J. H. Masseling | 1993-03-16 |
| 4576615 | Carbon dioxide hydrocarbons separation process | Robert R. Huebel | 1986-03-18 |
| 4547209 | Carbon dioxide hydrocarbons separation process utilizing liquid-liquid extraction | — | 1985-10-15 |
| 4211540 | Process for the manufacture of fuel gas | — | 1980-07-08 |