Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916939 | Process for the preparation of cyclic esters and method for purification of the same | Kazuyuki Yamane, Hajime Hoshi, Kazuhiko Sunagawa | 2005-07-12 |
| 6891048 | Glycolide production process, and glycolic acid composition | Kazuyuki Yamane | 2005-05-10 |
| 6852827 | Polyester production process and reactor apparatus | Kazuyuki Yamane, Hiroyuki Sato, Tomohiro Hoshi | 2005-02-08 |