Granted Patent
Utility
US 4,035,321 · App. 05/561,457
Preparation of ultraviolet curable acrylated polymers
Inventors:
Iraj K. Shahidi, John C. Trebellas
Patented Case
View Patent ↗
Granted: Jul 12, 1977
Filed: Mar 24, 1975
Inventors
Iraj K. Shahidi
John C. Trebellas
Assignee (at issue)
Celanese GmbH
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.