Granted Patent
Utility
US 5,082,632 · App. 07/126,734
Reaction vessel
Inventors:
Jurgen Gross, Hugo Wilmes
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Nov 30, 1987
Inventors
Jurgen Gross
Hugo Wilmes
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.