Granted Patent
Utility
US 4,399,234 · App. 06/310,972
Process for preparing gasoline range hydrocarbons from synthesis gas and catalyst used therefor
Inventors:
Harold Beuther, Charles L. Kibby, Thaddeus P. Kobylinski, Richard B. Pannell
Patented Case
View Patent ↗
Granted: Aug 16, 1983
Filed: Oct 13, 1981
Inventors
Harold Beuther
Charles L. Kibby
Thaddeus P. Kobylinski
Richard B. Pannell
Assignee (at issue)
Gulf Research & Development 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.