Granted Patent
Utility
US 4,918,229 · App. 07/226,080
Method of producing primary amines in high yields and novel intermediates therefor
Inventor:
Herbert C. Brown
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Jul 29, 1988
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.