Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703180 | Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition | Toshiyuki Tsutsui, Mamoru Takahashi, Akira Todo | 1997-12-30 |
| 5639842 | Ethylene random copolymers | Toshiyuki Tsutsui, Akinori Toyota | 1997-06-17 |