IP Library Granted Patent US 5,428,121
Granted Patent Utility
US 5,428,121 · App. 08/272,868

Method for preparing syndiotactic polypropylene

Inventors: Tadashi Asanuma, Tsutomu Iwatani, Ryuichi Sugimoto, Norihide Inoue, Masahiro Kouno, Tetsunosuke Shiomura
Patented Case View Patent ↗
Granted: Jun 27, 1995 Filed: Jul 8, 1994
Inventors
Tadashi Asanuma
Tsutomu Iwatani
Ryuichi Sugimoto
Norihide Inoue
Masahiro Kouno
Tetsunosuke Shiomura
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated

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Quick Facts
Patent No.
US 5,428,121
App. No.
08/272,868
Filed
1994-07-08
Granted
1995-06-27
Kind
A