Granted Patent
Utility
US 6,770,693 · App. 09/962,698
Blends of phosphites and antioxidants
Inventors:
Daryl L. Stein, Don Stevenson, Satyan Kodali, Marc Nolen
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Sep 25, 2001
Inventors
Daryl L. Stein
Don Stevenson
Satyan Kodali
Marc Nolen
Assignee (at issue)
Dover Chemical 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.