Granted Patent
Utility
US 6,429,327 · App. 09/487,420
Organometallic catalysts
Inventors:
Philip Franklin Sims, James A. Schwindeman
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Jan 20, 2000
Inventors
Philip Franklin Sims
James A. Schwindeman
Assignee (at issue)
FMC CORPORATION
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.