Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359134 | Process for preparing phenylterephthalic acid | Bruce L. Gustafson, Charles Edwan Sumner, Jr., Michael Bellas, Gether Irick, Jr., Ernest Arnold +1 more | 1994-10-25 |
| 5334754 | Process for preparing 2,5-diphenylterephthalic acid by oxidation | Charles Edwan Sumner, Jr., Bruce L. Gustafson, Ernest Arnold, Eric J. Fugate | 1994-08-02 |