Granted Patent
Utility
US 6,773,631 · App. 10/097,724
Liquid overbased mixed metal stabilizer composition of calcium, barium and zinc for stabilizing halogen-containing polymers
Inventors:
James E. Reddy, Jeremy Hackett
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Mar 15, 2002
Inventors
James E. Reddy
Jeremy Hackett
Assignee (at issue)
Hammond Group, Inc.
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.