Granted Patent
Utility
US 4,827,039 · App. 07/080,930
Nitrilo(tris)polyoxyalkyleneamines in a reaction injection molding process
Inventors:
John M. Larkin, Michael Cuscurida
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Aug 3, 1987
Inventors
John M. Larkin
Michael Cuscurida
Assignee (at issue)
Texaco Inc.
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.