Granted Patent
Utility
US 4,243,831 · App. 06/062,097
Removal of peroxides and color bodies from internal olefins by solid adsorbents
Inventors:
Thomas P. Malloy, George W. Lester
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: Jul 30, 1979
Inventors
Thomas P. Malloy
George W. Lester
Assignee (at issue)
UOP 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.