Granted Patent
Utility
US 4,496,756 · App. 06/528,462
Process for preparing amino acid esters
Inventor:
Dennis P. Bauer
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Sep 1, 1983
Inventor
Dennis P. Bauer
Assignee (at issue)
Ethyl 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.