Granted Patent
Utility
US 5,936,046 · App. 09/002,291
Epoxy resin with monoglycidyl-capped aryl amidopolyamine
Inventor:
Kalyan Ghosh
Patented Case
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Granted: Aug 10, 1999
Filed: Dec 31, 1997
Inventor
Kalyan Ghosh
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.