Granted Patent
Utility
US 4,629,779 · App. 06/546,113
Low viscosity adducts of a polycaprolactone polyol and a polyepoxide
Inventor:
Joseph V. Koleske
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Oct 27, 1983
Inventor
Joseph V. Koleske
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.