Granted Patent
Utility
US 4,396,495 · App. 06/342,523
Reduction of foaming in a slurry catalyst hydrocarbon conversion process
Inventors:
Richard Braun, Russell W. Johnson
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Jan 25, 1982
Inventors
Richard Braun
Russell W. Johnson
Assignee (at issue)
UOP LLC
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.