Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461575 | Apparatus for crystallization of polytrimethylene terephthalate | Ye-Mon Chen, Ann Marie Corey | 2002-10-08 |
| 6441129 | High temperature solid state polymerization of poly (trimethylene terephthalate) | Ann Marie Corey | 2002-08-27 |
| 6403762 | Solid state polymerization process for poly(trimethylene terephthalate) utilizing a combined crystallization/preheating step | — | 2002-06-11 |