Granted Patent
Utility
US 6,147,271 · App. 09/201,514
Oligomerization process
Inventors:
Allen David Strebel, Jeffrey Robert Wolf, William L. Cox
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Nov 30, 1998
Inventors
Allen David Strebel
Jeffrey Robert Wolf
William L. Cox
Assignee (at issue)
BP Amoco Corp.
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.