Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630564 | Copolyester with improved extrusion processing and color for extrusion blow molding | — | 2003-10-07 |
| 6620362 | Method of manufacturing polyester fiber having improved light fastness | — | 2003-09-16 |
| 6551675 | Manufacturing method of a copolyester containing ethylene naphthalate unit (EN) and its application | — | 2003-04-22 |