Granted Patent
Utility
US 5,980,733 · App. 09/133,929
Method of removing sulfur compounds from hydrocarbon streams
Inventors:
Bevan C. Collins, Nicholas J. Savaiano, Pat A. Mestetsky
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Aug 13, 1998
Inventors
Bevan C. Collins
Nicholas J. Savaiano
Pat A. Mestetsky
Assignee (at issue)
United Laboratories International, LLC
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.