Granted Patent
Utility
US 5,081,150 · App. 07/512,078
Calcium lactate-glycerol adduct, a process for its preparation
Inventors:
Bernhard Reul, Walter Petri
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Apr 12, 1990
Inventors
Bernhard Reul
Walter Petri
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.