Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448736 | Continuous in-line melt flow rate control system | Donald B. Emery | 1984-05-15 |
| 4241216 | Phthalic acid diester preparation with waste stream purification and recycle | Lee H. Bergman, John J. Evangelista | 1980-12-23 |