Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5300722 | Oxygen-free aromatic alkylation process | Edward F. Steigelmann, Ken Tadano, Allen I. Feinstein | 1994-04-05 | $28,914,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5300722 | Oxygen-free aromatic alkylation process | Edward F. Steigelmann, Ken Tadano, Allen I. Feinstein | 1994-04-05 | $28,914,000 |