IP Library Granted Patent US 5,616,663
Granted Patent Utility
US 5,616,663 · App. 08/338,810

Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization

Inventors: Junichi Imuta, Daisuke Fukuoka, Masayasu Yoshida, Junji Saito, Terunori Fujita, Takashi Tashiro, Koji Kawaai, Takashi Ueda, Yoshihisa Kiso
Patented Case View Patent ↗
Granted: Apr 1, 1997 Filed: Nov 10, 1994
Inventors
Junichi Imuta
Daisuke Fukuoka
Masayasu Yoshida
Junji Saito
Terunori Fujita
Takashi Tashiro
Koji Kawaai
Takashi Ueda
Yoshihisa Kiso
Assignee (at issue)
Mitsui Petrochemical Industries, Ltd.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,616,663
App. No.
08/338,810
Filed
1994-11-10
Granted
1997-04-01
Kind
A