Granted Patent
Utility
US 5,243,119 · App. 07/619,483
Alkene dimerization
Inventor:
R. Scott Smith
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Nov 29, 1990
Inventor
R. Scott Smith
Assignee (at issue)
Ethyl Corporation
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.