Granted Patent
Utility
US 4,783,573 · App. 06/946,218
Process for preparing linear .alpha.-olefins
Inventors:
Yasushi Shiraki, Shinichi Kawano, Kunio Takeuchi
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Dec 24, 1986
Inventors
Yasushi Shiraki
Shinichi Kawano
Kunio Takeuchi
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.