Granted Patent
Utility
US 5,300,708 · App. 08/081,682
Process for the catalytic hydrogenation of organic compounds in the gas phase
Inventors:
Wolfgang Hofs, Thomas Muller
Patented Case
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Granted: Apr 5, 1994
Filed: Jun 23, 1993
Inventors
Wolfgang Hofs
Thomas Muller
Assignee (at issue)
Hoechst GmbH
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.