Granted Patent
Utility
US 6,107,420 · App. 09/358,654
Thermally initiated polymerization of olefins using Ruthenium or osmium vinylidene complexes
Inventors:
Robert H. Grubbs, Thomas Wilhelm
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Jul 26, 1999
Inventors
Robert H. Grubbs
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.