Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584422 | Selective alkylation of xylenes with ethylene | Warren W. Kaeding | 1986-04-22 |
| 4387259 | Selective alkylation of aromatic hydrocarbons using a mixed ethylene/propylene alkylation agent | — | 1983-06-07 |