Granted Patent
Utility
US 5,155,261 · App. 07/787,767
Process for acetic acid preparation and heterogenous catalyst for same
Inventors:
Charles R. Marston, Gerald L. Goe
Patented Case
View Patent ↗
Granted: Oct 13, 1992
Filed: Nov 6, 1991
Inventors
Charles R. Marston
Gerald L. Goe
Assignee (at issue)
Reilly Industries, 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.