Granted Patent
Utility
US 4,359,507 · App. 06/322,794
Mixed ethylene and propylene carbonate-containing organic polyisocyanate adhesive binder composition
Inventors:
James M. Gaul, Tinh Nguyen
Patented Case
View Patent ↗
Granted: Nov 16, 1982
Filed: Nov 19, 1981
Inventors
James M. Gaul
Tinh Nguyen
Assignee (at issue)
Atlantic Richfield 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.