Granted Patent
Utility
US 5,367,106 · App. 08/123,075
Coupled secondary oxo reaction system
Inventors:
Jerry D. Unruh, Wendell L. Pieper, Milo C. Pass
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Sep 20, 1993
Inventors
Jerry D. Unruh
Wendell L. Pieper
Milo C. Pass
Assignee (at issue)
Hoechst Celanese Corporation
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.