Granted Patent
Utility
US 5,747,601 · App. 08/803,276
Dihydropyridines as vulcanization accelerators for natural or synthetic rubbers
Inventors:
Fabio Broussard, Mauro Adovasio, Jose Roncalli
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Feb 20, 1997
Inventors
Fabio Broussard
Mauro Adovasio
Jose Roncalli
Assignee (at issue)
Great Lakes Chemical Italia S.r.l.
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.