Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827026 | Method for producing 5-t-butylisophthalic acid | Jon J. Harper, Larry W. Autry | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827026 | Method for producing 5-t-butylisophthalic acid | Jon J. Harper, Larry W. Autry | 1989-05-02 |