Granted Patent
Utility
US 6,140,399 · App. 09/243,769
Polymer compositions
Inventor:
Sheila Munro
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Feb 3, 1999
Inventor
Sheila Munro
Assignee (at issue)
Great Lakes Chemical (Europe) GmbH
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.