Granted Patent
Utility
US 4,264,757 · App. 06/052,193
Radiation-curable allyl- or vinyl capped polycaprolactone compositions
Inventor:
Kisoon Park
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Jun 26, 1979
Inventor
Kisoon Park
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.