Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672658 | Highly stiff propylene-ethylene block copolymer composition and a process for producing the same | Takahiro Oka, Yasuhiro Yamane | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672658 | Highly stiff propylene-ethylene block copolymer composition and a process for producing the same | Takahiro Oka, Yasuhiro Yamane | 1997-09-30 |