Granted Patent
Utility
US 4,507,363 · App. 06/606,885
Polyoxyalkyleneamine modified epoxy coatings for corroded metal surfaces
Inventors:
Sui-Wu Chow, Donald F. Smith
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: May 3, 1984
Inventors
Sui-Wu Chow
Donald F. Smith
Assignee (at issue)
Union Carbide 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.