Granted Patent
Utility
US 6,765,064 · App. 10/366,217
Mixtures of olefin polymers and nitrile rubbers
Inventor:
Hans Magg
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: May 22, 2003
Inventor
Hans Magg
Assignee (at issue)
Bayer Aktiengesellschaft
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.