Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808667 | Method for producing an .alpha.-olefin block copolymer | Yumito Uehara, Yasuhiro Nishihara | 1989-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808667 | Method for producing an .alpha.-olefin block copolymer | Yumito Uehara, Yasuhiro Nishihara | 1989-02-28 |