Granted Patent
Utility
US 5,098,965 · App. 07/648,778
Process for preparing low-chlorine epoxy resins
Inventors:
Ronald S. Bauer, Kailash Dangayach
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: Jan 31, 1991
Inventors
Ronald S. Bauer
Kailash Dangayach
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.