Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613845 | Propylene/ethylene-&agr;-olefin block copolymer and process for producing the same | Naofumi Naga, Yoshiaki Oobayashi, Masatada Tasaka | 2003-09-02 |
| 5990242 | Propylene/ethylene-.alpha.-olefin block copolymer and process for processing the same | Naofumi Naga, Yoshiaki Oobayashi, Masatada Tasaka | 1999-11-23 |