Granted Patent
Utility
US 4,427,802 · App. 06/286,897
Heterocyclic multifunctional amine adducts and curable compositions containing the same
Inventors:
Richard J. Moulton, John D. Neuner
Patented Case
View Patent ↗
Granted: Jan 24, 1984
Filed: Jul 27, 1981
Inventors
Richard J. Moulton
John D. Neuner
Assignee (at issue)
Hexcel Corporation
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.