Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679765 | Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor | Yasuhisa Sakurai, Teruo Okano, Masayuki Yokoyama, Kazunori Kataoka, Nobuyuki Ohsako +1 more | 1997-10-21 |