Granted Patent
Utility
US 5,310,864 · App. 07/984,173
Glycidyl ester/imidazole adduct-containing composition
Inventors:
Johannes J. M. H. Wintraecken, Antonius J. M. Zwijnenberg, Virgilius Christiaan Johannes Nicolaas Van Liempd
Patented Case
View Patent ↗
Granted: May 10, 1994
Filed: Nov 20, 1992
Inventors
Johannes J. M. H. Wintraecken
Antonius J. M. Zwijnenberg
Virgilius Christiaan Johannes Nicolaas Van Liempd
Assignee (at issue)
SHELL OIL COMPANY
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.