Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179993 | Process for obtaining olefins from residual feedstocks | Noel M. Seimandi, Tony T. Cheng, Willibald Serrand, Mitchell Jacobson, Paul K. Ladwig +2 more | 2001-01-30 |
| 5952539 | Dual process for obtaining olefins | Noel M. Seimandi, Tony T. Cheng, Willibald Serrand, Mitchell Jacobson, Paul K. Ladwig +2 more | 1999-09-14 |
| 5714663 | Process for obtaining significant olefin yields from residua feedstocks | Willibald Serrand, Mitchell Jacobson, Paul K. Ladwig, John F. Pagel, Michael R. Parrish +1 more | 1998-02-03 |