Granted Patent
Utility
US 4,632,952 · App. 06/615,302
Coating compositions made of plastisols or organosols and process for improving the adhesion of these compositions to metallic substrates
Inventors:
Harald Buhler, Bernhard Statt
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: May 29, 1984
Inventors
Harald Buhler
Bernhard Statt
Assignee (at issue)
Degussa AG
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.