Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706843 | Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste | Kenichi Ishihara, Kenji Ishida, Masanori Miyamoto, Kazuhiro Sato, Hideo Hasegawa | 2004-03-16 |