Granted Patent
Utility
US 5,344,951 · App. 08/031,838
Production of alkyl phosphites
Inventor:
Abbas Kadkhodayan
Patented Case
View Patent ↗
Granted: Sep 6, 1994
Filed: Mar 16, 1993
Inventor
Abbas Kadkhodayan
Assignee (at issue)
Ethyl Petroleum Additives, 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.