Granted Patent
Utility
US 6,162,755 · App. 09/428,346
Heterogeneous organotin catalysts
Inventors:
William D. Honnick, Gerald H. Reifenberg, Kevin Cannon
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Oct 27, 1999
Inventors
William D. Honnick
Gerald H. Reifenberg
Kevin Cannon
Assignee (at issue)
Elf Atochem North America, Inc.
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.