Granted Patent
Utility
US 5,798,418 · App. 08/683,487
Star polymers from mixed initiators
Inventor:
Roderic P. Quirk
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Jul 18, 1996
Inventor
Roderic P. Quirk
Assignee (at issue)
FMC CORPORATION
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.