Granted Patent
Utility
US 5,001,200 · App. 07/249,149
Poly(phenylene oxide)-poly(aryl ether ketone) blends
Inventors:
Robert A. Clendinning, James E. Harris, Markus Matzner, Lloyd M. Robeson
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Sep 26, 1988
Inventors
Robert A. Clendinning
James E. Harris
Markus Matzner
Lloyd M. Robeson
Assignee (at issue)
Amoco 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.