Granted Patent
Utility
US 4,797,504 · App. 06/916,267
Method and composition for inhibiting acrylate ester polymerization
Inventor:
Paul V. Roling
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Oct 7, 1986
Inventor
Paul V. Roling
Assignee (at issue)
Betz Laboratories, Inc.
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.