Granted Patent
Utility
US 6,441,071 · App. 09/634,674
Polycarbonate resin compositions comprising cyanacrylic acid ester stabilizer compounds
Inventor:
Claude T. E. Van Nuffel
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Aug 8, 2000
Inventor
Claude T. E. Van Nuffel
Assignee (at issue)
Dow Global Technologies LLC
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.