Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891448 | Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers | Joseph J. Maj, G. John Lee, Stephen C. Rocke | 1990-01-02 |
| 4732747 | Magnesium silicate compositions and process for making | — | 1988-03-22 |
| 4717777 | Process for preparing p-isopropenyl phenol | John W. Robinson | 1988-01-05 |
| 4657890 | Catalyst for preparing p-isopropenyl phenol | John W. Robinson | 1987-04-14 |
| 4499320 | Alkylation process employing magnesium silicate compositions | — | 1985-02-12 |