Granted Patent
Utility
US 5,504,240 · App. 08/437,583
Borane-hydroxydialkylsulfide borates
Inventor:
Herbert C. Brown
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: May 9, 1995
Inventor
Herbert C. Brown
Assignee (at issue)
Aldrich Chemical Company, Inc.
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.