Granted Patent
Utility
US 6,790,888 · App. 09/859,111
Thermoplastic resins in contact with metals or metal salts stabilized by blends of dithiocarbamates and metal deactivators
Inventor:
E. Harry Jancis
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: May 16, 2001
Inventor
E. Harry Jancis
Assignee (at issue)
Crompton 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.