Granted Patent
Utility
US 4,921,798 · App. 07/412,260
Synthesis of (aryl or arylalkyl)-3-hydroxy propionic acids and aryl alkanediols having high optical purity
Inventor:
Neil Warren Boaz
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Sep 25, 1989
Inventor
Neil Warren Boaz
Assignee (at issue)
EASTMAN KODAK 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.