Granted Patent
Utility
US 5,118,652 · App. 07/585,577
Ferric phosphate catalyst for use in the manufacture of alkyl glyoxylate
Inventors:
Prakasa Rao Anantaneni, Tao Li
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Sep 19, 1990
Inventors
Prakasa Rao Anantaneni
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.