Granted Patent
Utility
US 4,645,781 · App. 06/480,473
Blends of cyclic vinyl ether containing compounds and expoxides
Inventors:
Joseph V. Koleske, George T. Kwiatkowski
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Mar 29, 1983
Inventors
Joseph V. Koleske
George T. Kwiatkowski
Assignee (at issue)
Union Carbide 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.