Granted Patent
Utility
US 5,384,405 · App. 08/179,274
Process for making N-hydroxyl-2-thio-ouinazolin-4-ones
Inventors:
Rahim Hani, Phillip T. Berkowitz, John L. Peterson
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Jan 10, 1994
Inventors
Rahim Hani
Phillip T. Berkowitz
John L. Peterson
Assignee (at issue)
Olin Corporation
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.