Granted Patent
Utility
US 5,488,079 · App. 08/324,430
Polyolefin stabilization
Inventor:
Peter Staniek
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Oct 17, 1994
Inventor
Peter Staniek
Assignee (at issue)
Sandoz AG
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.