IP Library Granted Patent US 5,629,254
Granted Patent Utility
US 5,629,254 · App. 08/486,642

Substituted indenyl ring containing metallocene catalyst for propylene polymerization process

Inventors: Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso, Junichi Imuta, Terunori Fujita, Masatoshi Nitabaru, Masayasu Yoshida
Patented Case View Patent ↗
Granted: May 13, 1997 Filed: Jun 7, 1995
Inventors
Daisuke Fukuoka
Takashi Tashiro
Koji Kawaai
Junji Saito
Takashi Ueda
Yoshihisa Kiso
Junichi Imuta
Terunori Fujita
Masatoshi Nitabaru
Masayasu Yoshida
Assignee (at issue)
Mitsui Petrochemical Industries, Ltd.

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Quick Facts
Patent No.
US 5,629,254
App. No.
08/486,642
Filed
1995-06-07
Granted
1997-05-13
Kind
A