Granted Patent
Utility
US 6,313,332 · App. 09/672,585
Synthesis of ruthenium or osmium metathesis catalysts
Inventors:
Robert H. Grubbs, Tomas R. Belderrain, Seth N. Brown, Thomas Wilhelm
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Sep 28, 2000
Inventors
Robert H. Grubbs
Tomas R. Belderrain
Seth N. Brown
Thomas Wilhelm
Assignee (at issue)
California Institute of Technology
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.