Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401892 | Preparation of a dimethyltetralin by cyclizing an orthotolylpentene phenylhexene using an ultra-stable crystalline aluminosilicate molecular sieve y-zeolite | David L. Sikkenga, Ian C. Zaenger, Gregory S. Williams | 1995-03-28 |
| 5073670 | Preparation of a dimethyltetralin | David L. Sikkenga, Ian C. Zaenger, Gregory S. Williams | 1991-12-17 |
| 4950825 | Preparation of a dimethyltetralin | David L. Sikkenga, Ian C. Zaenger, Gregory S. Williams | 1990-08-21 |