Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698651 | Ethylene copolymer rubber, vulcanizable rubber composition containing the copolymer rubber, and process for preparing the copolymer rubber | Toshiyuki Tsutsui, Tetsuo Tojo, Takashi Hakuta | 1997-12-16 |
| 5696214 | Process for preparing ethylene-.alpha.-olefin-nonconjugated polyene random copolymer | Toshihiro Sagane, Toshiyuki Tsutsui, Keiji Okada, Hidenari Nakahama, Tetsuo Tojo | 1997-12-09 |
| 5677408 | Propylene elastomer and process for preparation thereof | Takashi Ueda, Akira Mizuno, Daisuke Fukuoka, Yoshihisa Kiso, Tatsuya Tanizaki +3 more | 1997-10-14 |
| 5610254 | Ethylene-.alpha.-olefin-nonconjugated polyene random copolymer, rubber composition, and process for preparing the random copolymer | Toshihiro Sagane, Toshiyuki Tsutsui, Keiji Okada, Tetsuo Tojo, Tatsuya Tanizaki | 1997-03-11 |
| 5599885 | Process for the preparation of polyolefin | Yoshio Miyake, Tomoko Sueyoshi, Atsuo Kobata | 1997-02-04 |