Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876397 | Method for production of phenol/acetone from cumene hydroperoxide | Neal J. Grice | 1989-10-24 |
| 4870217 | Method for production of phenol/acetone from cumene hydroperoxide | — | 1989-09-26 |
| 4827048 | Method for one-step synthesis of methyl t-butyl ether | — | 1989-05-02 |
| 4822921 | Method for one-step synthesis of methyl t-butyl ether | Neal J. Grice | 1989-04-18 |
| 4810261 | Reaction product additive and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John M. Larkin, Robert L. Zimmerman | 1989-03-07 |