Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610819 | Reduction of friability of poly(trimethylene terephthalate) | Ben Duh, Kathleen Suzanne Kiibler, Cecilia Zuqi Tse | 2003-08-26 |
| 6512080 | Process of producing polytrimethylene terephthalate (PTT) | Donald R. Kelsey, Robert Stephen Tomaskovic, Hans Reitz, Eckhard Seidel, Fritz Wilhelm | 2003-01-28 |