Granted Patent
Utility
US 4,720,573 · App. 06/891,094
Process for synthesis of glutamic acid from acrylate, amide and synthesis gas
Inventor:
Jiang-Jen Lin
Patented Case
View Patent ↗
Granted: Jan 19, 1988
Filed: Jul 31, 1986
Inventor
Jiang-Jen Lin
Assignee (at issue)
Texaco 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.