Granted Patent
Utility
US 4,429,177 · App. 06/405,231
Method of oligomerizing 1-olefins and regenerating a heterogeneous catalyst
Inventors:
Neal E. Morganson, Paul G. Bercik
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Aug 4, 1982
Inventors
Neal E. Morganson
Paul G. Bercik
Assignee (at issue)
Gulf Research & Development Company
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.