Granted Patent
Utility
US 5,872,196 · App. 08/590,665
Liquid epoxy resin composition
Inventors:
Yasuyki Murata, Yoshinori Nakanishi, Norio Tohriiwa
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jan 24, 1996
Inventors
Yasuyki Murata
Yoshinori Nakanishi
Norio Tohriiwa
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.