Granted Patent
Utility
US 5,019,340 · App. 07/513,540
Alcohol-based aluminum corrosion inhibitor compositions comprising polysilyl compounds
Inventors:
Paul H. Mohr, Enrico J. Pepe
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Apr 23, 1990
Inventors
Paul H. Mohr
Enrico J. Pepe
Assignee (at issue)
First Brands 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.