Granted Patent
Utility
US 5,221,499 · App. 07/869,260
Method for the preparation of dialkylmagnesium compounds by the reaction of magnesium hydride with an olefin
Inventors:
Klaus-Dieter Klein, Wilfried Knott, Goetz Koerner
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Apr 15, 1992
Inventors
Klaus-Dieter Klein
Wilfried Knott
Goetz Koerner
Assignee (at issue)
Th. Goldschmidt. AG
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.