Granted Patent
Utility
US 5,859,135 · App. 08/048,345
Aqueous coating compositions comprising functional group-containing crosslinkable resins
Inventors:
Willy Frans Anna Doomen, Mario Martinus Maria van Wingerde
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Apr 15, 1993
Inventors
Willy Frans Anna Doomen
Mario Martinus Maria van Wingerde
Assignee (at issue)
AKZO NOBEL N.V.
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.