Granted Patent
Utility
US 6,506,918 · App. 10/007,576
Heterogeneous organotin catalysts
Inventors:
William D. Honnick, Gerald H. Reifenberg, Kevin Cannon
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Nov 9, 2001
Inventors
William D. Honnick
Gerald H. Reifenberg
Kevin Cannon
Assignee (at issue)
ATOFINA Chemicals, 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.