Granted Patent
Utility
US 4,264,533 · App. 06/100,102
Preparation of S-chloromethylated O-alkyl substituted phosphodithioic acids
Inventors:
H. Glenn Corkins, Louis Storace, William W. Brand
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Dec 4, 1979
Inventors
H. Glenn Corkins
Louis Storace
William W. Brand
Assignee (at issue)
Diamond Shamrock 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.