Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956511 | Toluene disproportionation process | James R. Butler | 1990-09-11 |
| 4774379 | Aromatic alkylation process | James R. Butler, Kevin Menard | 1988-09-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956511 | Toluene disproportionation process | James R. Butler | 1990-09-11 |
| 4774379 | Aromatic alkylation process | James R. Butler, Kevin Menard | 1988-09-27 |