Granted Patent
Utility
US 4,879,264 · App. 07/270,987
Method of making catalyst and catalyst precursor containing vanadium and antimony
Inventors:
Mark A. Toft, James F. Brazdil, Linda C. Glaeser
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Nov 14, 1988
Inventors
Mark A. Toft
James F. Brazdil
Linda C. Glaeser
Assignee (at issue)
The Standard Oil 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.