Granted Patent
Utility
US 4,886,868 · App. 07/211,276
Thermosetting composition from bis-maleimide and n-allyl oxy-phenyl maleimide
Inventor:
Michel Rakoutz
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Jun 24, 1988
Inventor
Michel Rakoutz
Assignee (at issue)
Rhone-Poulenc Specialities Chimiques
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.