Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908962 | Cumene oxidation process | Andrei K. Griaznov, Irina I. Vasilieva, John W. Fulmer, William D. Kight | 1999-06-01 |
| 5767322 | Cumene oxidation process | Andrei K. Griaznov, Irina I. Vasilieva, John W. Fulmer, William D. Kight | 1998-06-16 |
| 5530166 | Method of technical cumene hydroperoxide acidic cleavage to phenol, acetone and alpha-methylstyrene | Andrei K. Griaznov | 1996-06-25 |
| 5510543 | Removal and neutralization of acid catalyst from products of cumene hydroperoxide cleavage | John W. Fulmer, Andrei K. Griaznov, William D. Kight | 1996-04-23 |
| 5502259 | Method for purification of phenol | Irina I. Vasilieva, Andrei K. Griaznov | 1996-03-26 |
| 5254751 | Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone | — | 1993-10-19 |