Granted Patent
Utility
US 5,707,837 · App. 08/696,805
Method of producing (R)-tertiary leucine
Inventors:
Karlheinz Drauz, Andreas Bommarius, Matthias Kottenhahn
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Aug 9, 1996
Inventors
Karlheinz Drauz
Andreas Bommarius
Matthias Kottenhahn
Assignee (at issue)
Degussa 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.