Granted Patent
Utility
US 5,630,964 · App. 08/435,405
Use of sulfiding agents for enhancing the efficacy of phosphorus in controlling high temperature corrosion attack
Inventors:
Elizabeth Babaian-Kibala, John G. Hyatt, Theodore J. Rose
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: May 10, 1995
Inventors
Elizabeth Babaian-Kibala
John G. Hyatt
Theodore J. Rose
Assignee (at issue)
Nalco/Exxon Energy Chemicals, L.P.
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.