Granted Patent
Utility
US 4,672,146 · App. 06/837,985
Dehydrogenation catalyst compositions and its use in dehydrogenation
Inventors:
Hayim Abrevaya, Tamotsu Imai
Patented Case
View Patent ↗
Granted: Jun 9, 1987
Filed: Mar 10, 1986
Inventors
Hayim Abrevaya
Tamotsu Imai
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.