Granted Patent
Utility
US 5,300,599 · App. 08/043,712
Modifier for anionic polymerization of diene monomers
Inventors:
Wen-Liang Hsu, Adel Farhan Halasa
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Apr 8, 1993
Inventors
Wen-Liang Hsu
Adel Farhan Halasa
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER COMPANY
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.