Granted Patent
Utility
US 6,696,501 · App. 10/149,060
Optimum integration of Fischer-Tropsch synthesis and syngas production
Inventors:
Dag Schanke, Roger Hansen, Jostein Sogge, Karina Heitnes Hofstad, Margrete Hånes WESENBERG, Erling Rytter
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Sep 19, 2002
Inventors
Dag Schanke
Roger Hansen
Jostein Sogge
Karina Heitnes Hofstad
Margrete Hånes WESENBERG
Erling Rytter
Assignee (at issue)
STATOIL ASA
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.