Granted Patent
Utility
US 4,243,553 · App. 06/047,238
Production of improved molybdenum disulfide catalysts
Inventors:
Alfred W. Naumann, Albert S. Behan
Patented Case
View Patent ↗
Granted: Jan 6, 1981
Filed: Jun 11, 1979
Inventors
Alfred W. Naumann
Albert S. Behan
Assignee (at issue)
Union Carbide 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.