Granted Patent
Utility
US 6,368,997 · App. 09/314,921
Fischer-Tropsch processes and catalysts using fluorided supports
Inventors:
Norman Herron, Leo Manzer, Munirpallam A. Subramanian
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: May 19, 1999
Inventors
Norman Herron
Leo Manzer
Munirpallam A. Subramanian
Assignee (at issue)
Conoco 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.