Granted Patent
Utility
US 6,673,951 · App. 10/229,413
Process for catalytically hydrogenating phytosterols
Inventors:
Erik T. Michalson, James D. Devore
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Aug 29, 2002
Inventors
Erik T. Michalson
James D. Devore
Assignee (at issue)
Salsbury 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.