Granted Patent
Utility
US 4,599,413 · App. 06/561,796
Perimidene and benzimidazole derivatives useful in curable compositions
Inventors:
Richard J. Moulton, John D. Neuner
Patented Case
View Patent ↗
Granted: Jul 8, 1986
Filed: Dec 15, 1983
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.