Granted Patent
Utility
US 5,801,261 · App. 08/953,473
Bisphosphines as catalysts for asymmetric reactions
Inventors:
Christian Laue, Georg Schroder, Dieter Arlt
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Oct 17, 1997
Inventors
Christian Laue
Georg Schroder
Dieter Arlt
Assignee (at issue)
Bayer Aktiengesellschaft
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.