Granted Patent
Utility
US 4,587,374 · App. 06/715,824
Olefin isomerization process
Inventor:
Bruce C. Peters
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Mar 25, 1985
Inventor
Bruce C. Peters
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.