Granted Patent
Utility
US 4,456,584 · App. 06/496,474
Synthesis of sodium aluminum hydride
Inventor:
Marcelian F. Gautreaux
Patented Case
View Patent ↗
Granted: Jun 26, 1984
Filed: May 20, 1983
Inventor
Marcelian F. Gautreaux
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.