Granted Patent
Utility
US 4,135,047 · App. 05/889,794
Preparation of thioethers using a benzopinacol initiator
Inventor:
Charles R. Morgan
Patented Case
View Patent ↗
Granted: Jan 16, 1979
Filed: Mar 23, 1978
Inventor
Charles R. Morgan
Assignee (at issue)
W. R. Grace & Co.
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.