Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851603 | Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives | Fred C. Stone, Mark J. Beitz, Patrick M. O'Donnell | 1989-07-25 |
| 4825013 | Preparation of ethanol and higher alcohols from lower carbon number alcohols | Rex R. Stevens, Gene A. Cochran, Craig B. Murchison | 1989-04-25 |