Granted Patent
Utility
US 4,367,137 · App. 06/324,302
Hydrocarbon conversion with an acidic multimetallic catalytic composite
Inventors:
George J. Antos, Tai-Hsiang Chao
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Nov 23, 1981
Inventors
George J. Antos
Tai-Hsiang Chao
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.