Granted Patent
Utility
US 6,602,921 · App. 09/850,957
Process for the preparation of hydrocarbons
Inventors:
Leo Manzer, Stephan Schwarz, Sergej Maslov
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: May 8, 2001
Inventors
Leo Manzer
Stephan Schwarz
Sergej Maslov
Assignee (at issue)
ConocoPhillips 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.