Granted Patent
Utility
US 5,939,592 · App. 08/966,879
Methods for decomposing esters and purifying alcohols
Inventors:
John F. Knifton, John R. Sanderson, William A. Smith
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Nov 10, 1997
Inventors
John F. Knifton
John R. Sanderson
William A. Smith
Assignee (at issue)
Huntsman Specialty Chemicals 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.