Granted Patent
Utility
US 4,051,195 · App. 05/640,674
Polyepoxide-polyacrylate ester compositions
Inventor:
Wayne F. McWhorter
Patented Case
View Patent ↗
Granted: Sep 27, 1977
Filed: Dec 15, 1975
Inventor
Wayne F. McWhorter
Assignee (at issue)
Celanese Polymer Specialties Company
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.