Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684099 | Propylene block copolymer, process for producing the same, and resin composition comprising the same | Kazuyuki Watanabe, Hisayoshi Yanagihara | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684099 | Propylene block copolymer, process for producing the same, and resin composition comprising the same | Kazuyuki Watanabe, Hisayoshi Yanagihara | 1997-11-04 |