Granted Patent
Utility
US 4,625,065 · App. 06/710,783
Process for preparation of trimethylsulfoxonium salts
Inventor:
James B. Heather
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Mar 11, 1985
Inventor
James B. Heather
Assignee (at issue)
Stauffer Chemical Company
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.