Granted Patent
Utility
US 5,087,700 · App. 07/498,855
Method of producing primary amines in high yields
Inventor:
Herbert C. Brown
Patented Case
View Patent ↗
Granted: Feb 11, 1992
Filed: Mar 26, 1990
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.