Granted Patent
Utility
US 4,666,997 · App. 06/773,724
Heat-curable mixture containing substituted bicyclo[2.2.1]hept-5-ene-2,3-dicarboximide and polymaleimide, and the use thereof
Inventors:
Alfred Renner, Sameer H. Eldin
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Sep 9, 1985
Inventors
Alfred Renner
Sameer H. Eldin
Assignee (at issue)
Ciba-Geigy
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.