Granted Patent
Utility
US 4,350,609 · App. 06/238,538
Process for producing a catalyst by depositing molybdenum removed from a waste catalyst
Inventors:
Donald C. Cronauer, Robert Bjorklund
Patented Case
View Patent ↗
Granted: Sep 21, 1982
Filed: Feb 26, 1981
Inventors
Donald C. Cronauer
Robert Bjorklund
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.