Granted Patent
Utility
US 4,367,364 · App. 06/288,570
Process for separating normal paraffins using silicalite adsorbent
Inventors:
Santi Kulprathipanja, Richard W. Neuzil
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Jul 30, 1981
Inventors
Santi Kulprathipanja
Richard W. Neuzil
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.