Granted Patent
Utility
US 5,329,020 · App. 08/132,022
Preparation of polysuccinimide
Inventors:
Dennis J. Kalota, David A. Martin
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Oct 5, 1993
Inventors
Dennis J. Kalota
David A. Martin
Assignee (at issue)
Monsanto 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.