Granted Patent
Utility
US 6,133,484 · App. 09/253,687
Methods for decomposing esters and purifying alcohols
Inventors:
John F. Knifton, John R. Sanderson, William A. Smith, James Douglas Goshinska, Mark A. Mueller
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Feb 18, 1999
Inventors
John F. Knifton
John R. Sanderson
William A. Smith
James Douglas Goshinska
Mark A. Mueller
Assignee (at issue)
Huntsman ICI Chemicals LLC
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.