Granted Patent
Utility
US 5,569,694 · App. 08/436,283
Garnet-containing stabilizer mixtures for polymers
Inventors:
Peter Kuhm, Frido Loeffelholz, Peter Wedel, Bernd Wegemund
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Jun 16, 1995
Inventors
Peter Kuhm
Frido Loeffelholz
Peter Wedel
Bernd Wegemund
Assignee (at issue)
Henkel Kommanditgesellschaft auf Aktien
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.