Granted Patent
Utility
US 4,485,229 · App. 06/580,482
Epoxy resin containing a combination of high and low molecular weight polyoxyalkylene polyamine curing agents
Inventors:
Harold G. Waddill, Richard J. G. Dominguez
Patented Case
View Patent ↗
Granted: Nov 27, 1984
Filed: Feb 15, 1984
Inventors
Harold G. Waddill
Richard J. G. Dominguez
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.