Granted Patent
Utility
US 4,857,434 · App. 07/091,169
Radiation curable liquid (meth) acrylated polymeric hydrocarbon maleate prepolymers and formulations containing same
Inventor:
Lori J. Klinger
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Sep 2, 1987
Inventor
Lori J. Klinger
Assignee (at issue)
W. R. Grace & Co.
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.