Granted Patent
Utility
US 6,630,549 · App. 09/556,783
Method for producing an olefin homopolymer or an olefin copolymer
Inventor:
Tatsuya Koike
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Apr 25, 2000
Inventor
Tatsuya Koike
Assignee (at issue)
ASAHI KASEI KABUSHIKI KAISHA
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.