Granted Patent
Utility
US 4,633,019 · App. 06/611,579
.alpha.-aminoalkylsulfur compositions
Inventors:
Neil E. S. Thompson, Derek Redmore, Bernardus A. O. Alink
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: May 18, 1984
Inventors
Neil E. S. Thompson
Derek Redmore
Bernardus A. O. Alink
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.