Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851603 | Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives | George J. Quarderer, Mark J. Beitz, Patrick M. O'Donnell | 1989-07-25 |
FS
Fred C. Stone
Overall (1989): #113,958 of 140,708Top 85%
1
Patents 1989