Granted Patent
Utility
US 4,952,730 · App. 06/868,889
Process for inverting the configuration of optically active compounds, and optically active intermediates produced in this process
Inventors:
Hans-Jurgen Leuchs, Werner Mohler, Hanns-Eberhard Erle
Patented Case
View Patent ↗
Granted: Aug 28, 1990
Filed: May 27, 1986
Inventors
Hans-Jurgen Leuchs
Werner Mohler
Hanns-Eberhard Erle
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.