Granted Patent
Utility
US 4,521,395 · App. 06/553,203
Process for oxidation and ammoxidation
Inventors:
Thomas C. Kuechler, Jerry R. Ebner, Tao Li
Patented Case
View Patent ↗
Granted: Jun 4, 1985
Filed: Nov 18, 1983
Inventors
Thomas C. Kuechler
Jerry R. Ebner
Tao Li
Assignee (at issue)
Monsanto 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.