Granted Patent
Utility
US 6,562,886 · App. 09/463,989
Propylene polymer composition and films made therefrom
Inventors:
Yutaka Minami, Yasuhiro Mogi, Takuji Okamoto, Tsuyoshi Ota, Hideo Funabashi, Yasushi Seta
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 27, 2000
Inventors
Yutaka Minami
Yasuhiro Mogi
Takuji Okamoto
Tsuyoshi Ota
Hideo Funabashi
Yasushi Seta
Assignee (at issue)
Idemitsu Petrochemical Co., 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.