Granted Patent
Utility
US 5,300,618 · App. 08/003,987
Resorcinol-based epoxy resins
Inventor:
Raj B. Durairaj
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Jan 15, 1993
Inventor
Raj B. Durairaj
Assignee (at issue)
Indspec Chemical 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.