Granted Patent
Utility
US 5,475,161 · App. 07/824,745
Process for the preparation of alcohols in two stages
Inventors:
Gerhardt Horn, Carl D. Frohning, Hans Liebern, Wolfgang Zgorzelski
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Jan 17, 1992
Inventors
Gerhardt Horn
Carl D. Frohning
Hans Liebern
Wolfgang Zgorzelski
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.