Granted Patent
Utility
US 4,724,271 · App. 07/033,136
Regeneration of dehydrocyclodimerization catalyst
Inventors:
David C. Martindale, Joseph A. Kocal, Tai-Hsiang Chao
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Mar 31, 1987
Inventors
David C. Martindale
Joseph A. Kocal
Tai-Hsiang Chao
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.