Granted Patent
Utility
US 5,498,587 · App. 08/217,151
Hydrogenation catalyst, a process for its preparation, and use thereof
Inventors:
Gregor Deckers, Gerhard Diekhaus, Bernd Dorsch, Carl D. Frohning, Gerhardt Horn, Horst B. Horrig
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Mar 24, 1994
Inventors
Gregor Deckers
Gerhard Diekhaus
Bernd Dorsch
Carl D. Frohning
Gerhardt Horn
Horst B. Horrig
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.