Granted Patent
Utility
US 6,818,173 · App. 09/635,655
Polymeric blends formed by solid state shear pulverization and having improved melt flow properties
Inventor:
Klementina Khait
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Aug 10, 2000
Inventor
Klementina Khait
Assignee (at issue)
Northwestern University
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.