Granted Patent
Utility
US 4,447,653 · App. 06/395,413
Adsorbent regeneration in integrated etherification process
Inventor:
Bipin V. Vora
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Jul 6, 1982
Inventor
Bipin V. Vora
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.