Granted Patent
Utility
US 6,426,441 · App. 09/612,723
Method for reducing organic fluoride levels in hydrocarbons
Inventors:
Bruce B. Randolph, Kenneth C. Hoover
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Jul 10, 2000
Inventors
Bruce B. Randolph
Kenneth C. Hoover
Assignee (at issue)
Phillips Petroleum Company
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.