Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895807 | Process for manufacturing polyester copolymers | Douglas D. Callander, Eugene J. Burkett, Edwin A. Sisson | 1999-04-20 |
| 5612423 | Process for manufacturing polyester copolymers containing terephthalate and naphthalate units | Eugene J. Burkett, Douglas D. Callander, Edwin A. Sisson | 1997-03-18 |
| 5594092 | Process for manufacturing polyester copolymers | Eugene J. Burkett, Douglas D. Callander, Edwin A. Sisson | 1997-01-14 |
| 5539078 | Process for manufacturing polyester copolymers | Eugene J. Burkett, Douglas D. Callander, Edwin A. Sisson | 1996-07-23 |