Granted Patent
Utility
US 4,463,104 · App. 06/408,544
Platinum group and phosphorus containing catalyst composition for hydrocarbon conversion
Inventors:
George J. Antos, Tai-Hsiang Chao
Patented Case
View Patent ↗
Granted: Jul 31, 1984
Filed: Aug 16, 1982
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.