Granted Patent
Utility
US 5,286,884 · App. 07/918,108
Thermosyphonic reaction of propylene with tertiary butyl hydroperoxide and reactor
Inventors:
Roderick S. Cowley, Darrell D. Kinzler
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Jul 24, 1992
Inventors
Roderick S. Cowley
Darrell D. Kinzler
Assignee (at issue)
Texaco Chemical Inc.
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.