Granted Patent
Utility
US 5,488,178 · App. 08/401,107
Ditertiary butyl peroxide preparation from tertiary butyl hydroperoxide
Inventors:
John F. Knifton, Edward T. Marquis, Pei-Shing E. Dai
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Mar 8, 1995
Inventors
John F. Knifton
Edward T. Marquis
Pei-Shing E. Dai
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.