Granted Patent
Utility
US 4,757,098 · App. 06/853,102
Stabilized solutions of radiation-crosslinkable polymer precursors of highly heat-resistant polymers
Inventors:
Hans-Joachim Merrem, Rudolf Klug, Horst Binder
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Apr 17, 1986
Inventors
Hans-Joachim Merrem
Rudolf Klug
Horst Binder
Assignee (at issue)
Merck Patent 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.