Granted Patent
Utility
US 4,616,085 · App. 06/444,417
Thioethers of imidazolines
Inventors:
Neil E. S. Thompson, Derek Redmore, Bernardus A. Oude Alink, Benjamin T. Outlaw
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Nov 24, 1982
Inventors
Neil E. S. Thompson
Derek Redmore
Bernardus A. Oude Alink
Benjamin T. Outlaw
Assignee (at issue)
Petrolite 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.